Meridian 157 Downloads & RevenueMeridian 157: Prologue · App Store & Google Play
Meridian 157: Prologue by NovaSoft Interactive Ltd is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Meridian 157: Prologue update history & changes
Last change · 8 events since 3 Jul 2019Full timeline ↓📈iOSDropped out of every chart we track📈iOSCharting in a new country🆕AndroidFirst spotted by AppInsider🆕iOSFirst spotted by AppInsider📦AndroidVersion 2.0.3📦iOSVersion 1.8.3🆕AndroidReleased on Google Play🆕iOSReleased on the App Store
Full timeline · 8 events
- 📈Meridian 157: Prologue dropped out of every chart we trackiOSLast seen 1 Nov
- 📈Meridian 157: Prologue charting in a new countryiOSIndonesia
- 🆕Meridian 157: Prologue first spotted by AppInsiderAndroidUnited States (found via similar)
- 🆕Meridian 157: Prologue first spotted by AppInsideriOS#77 in Top Free · Puzzle · China
- 📦Meridian 157: Prologue version 2.0.3Android• Minor bug fixes
- 📦Meridian 157: Prologue version 1.8.3iOS• Minor bug fixes
- 🆕Meridian 157: Prologue released on Google PlayAndroid
- 🆕Meridian 157: Prologue released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
41k ratings, both stores
Measured
Best rank now
#195
App Store · 
Games › Puzzle Free
Games › Puzzle FreeMeasured
New ratings a week
23
App Store, 4-week average
Measured
App Store
App details
App ID
1470338632
Publisher
NovaSoft Interactive Limited
Publisher country
Canada
On the store since
Jul 2019
7 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
9+
1 content note below
Languages
9
EN FR DE IT JA PT RU ZH ES
Size
112 MB
Also listed in
Adventure, Entertainment, Puzzle
Content notesInfrequent/Mild Horror/Fear Themes
Google Play
App details
App ID
com.novasoftinteractive.games.meridian157prologue
Publisher
NovaSoft Interactive Ltd
Publisher country
Canada
Content rating
Everyone
Meridian 157: Prologue downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 1M+ |
| Google Play | – | 1M+ Measured |
| Total | – | 5M+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Meridian 157: Prologue's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #195 Games › Puzzle Free | 1 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisNew ratings a week
23
4-week average
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
69/100
faster than 82% of Games apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.7 ★ | 6k |
| Google Play | 4.5 ★ | 35k 1.4k written reviews |
| Both stores | 4.6 ★ weighted by ratings | 41k |
About Meridian 157: Prologue
Chapter 1 and 2 have been officially released! Get it now on the App Store!
Meridian 157: Prologue is a point and click puzzle game focused on engaging puzzles, immersive visuals and an exciting storyline. It is the first part of the Meridian 157 series, where you play as detective David Zander investigating a mysterious weather anomaly in the northern Pacific Ocean. Use your wits to solve puzzles and overcome obstacles to find a way deeper into the island in order to uncover the mystery behind the 157th meridian!
Features:
• Elegant and eerie graphics with atmospheric sound effects and animations
• Lots of challenging and fun puzzles, perfect for all audiences
• Immersive ambient music tracks
• First part of an exciting storyline
• Completely free and no ads
• Available in 8 different languages!
Meridian 157: Prologue is a point and click puzzle game focused on engaging puzzles, immersive visuals and an exciting storyline. It is the first part of the Meridian 157 series, where you play as detective David Zander investigating a mysterious weather anomaly in the northern Pacific Ocean. Use your wits to solve puzzles and overcome obstacles to find a way deeper into the island in order to uncover the mystery behind the 157th meridian!
Features:
• Elegant and eerie graphics with atmospheric sound effects and animations
• Lots of challenging and fun puzzles, perfect for all audiences
• Immersive ambient music tracks
• First part of an exciting storyline
• Completely free and no ads
• Available in 8 different languages!
Meridian 157: Prologue App Store
子午線157: 序幕
Meridian 157: Prologue is #195 in Games › Puzzle Free in China and charting in 1 of 30 countries we track.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperNovaSoft Interactive Ltd
CategoryGames
PriceFree
Released
Rating★ 4.7 (6k)
Version1.8.3
Age rating9+
First seen by us 25 Sep 2026
25 Sep 2026Installs (est.)1M+ worldwide
Rating
4.7 ★
6k ratings
Measured
Best rank now
#195
Games › Puzzle FreeMeasured
New ratings a week
23
App Store, 4-week average
Measured
Meridian 157: Prologue on the App Store
App details
App ID
1470338632
Publisher
NovaSoft Interactive Limited
Publisher country
Canada
On the store since
Jul 2019
7 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
9+
1 content note below
Languages
9
EN FR DE IT JA PT RU ZH ES
Size
112 MB
Also listed in
Adventure, Entertainment, Puzzle
Content notesInfrequent/Mild Horror/Fear Themes
Meridian 157: Prologue downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Meridian 157: Prologue's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| China | Games › PuzzleFree | #195 |
Apps near Meridian 157: Prologue on the chart
Games › Puzzle Free, around #195.
Ratings
App Store, worldwide.
Rating
4.7 ★
6k ratings
Measured
Ratings
6k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
23
4-week average
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
69/100
faster than 82% of Games apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Meridian 157: Prologue
Chapter 1 and 2 have been officially released! Get it now on the App Store!
Meridian 157: Prologue is a point and click puzzle game focused on engaging puzzles, immersive visuals and an exciting storyline. It is the first part of the Meridian 157 series, where you play as detective David Zander investigating a mysterious weather anomaly in the northern Pacific Ocean. Use your wits to solve puzzles and overcome obstacles to find a way deeper into the island in order to uncover the mystery behind the 157th meridian!
Features:
• Elegant and eerie graphics with atmospheric sound effects and animations
• Lots of challenging and fun puzzles, perfect for all audiences
• Immersive ambient music tracks
• First part of an exciting storyline
• Completely free and no ads
• Available in 8 different languages!
Meridian 157: Prologue is a point and click puzzle game focused on engaging puzzles, immersive visuals and an exciting storyline. It is the first part of the Meridian 157 series, where you play as detective David Zander investigating a mysterious weather anomaly in the northern Pacific Ocean. Use your wits to solve puzzles and overcome obstacles to find a way deeper into the island in order to uncover the mystery behind the 157th meridian!
Features:
• Elegant and eerie graphics with atmospheric sound effects and animations
• Lots of challenging and fun puzzles, perfect for all audiences
• Immersive ambient music tracks
• First part of an exciting storyline
• Completely free and no ads
• Available in 8 different languages!
Latest updates
1.8.3
• Minor bug fixes
More from NovaSoft Interactive Ltd
Meridian 157: Prologue Android
Not in a tracked Google Play top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperNovaSoft Interactive
CategoryGames › Puzzle
PriceFree
Released
Installs1M+
Rating★ 4.5 (35k)
Updated
Content ratingEveryone
Rating
4.5 ★
35k ratings
Measured
Meridian 157: Prologue on Google Play
App details
App ID
com.novasoftinteractive.games.meridian157prologue
Publisher
NovaSoft Interactive Ltd
Publisher country
Canada
Content rating
Everyone
Meridian 157: Prologue downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Meridian 157: Prologue's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
4.5 ★
35k ratings
Measured
Ratings
35k
Measured
Written reviews
1.4k
Measured
About Meridian 157: Prologue
Meridian 157: Chapter 1 and 2 have been officially released! Get it now on Google Play!
Meridian 157: Prologue is a point and click puzzle game focused on engaging puzzles, immersive visuals and an exciting storyline. It is the first part of the Meridian 157 series, where you play as detective David Zander investigating a mysterious weather anomaly in the northern Pacific Ocean. Use your wits to solve puzzles and overcome obstacles to find a way deeper into the island in order to uncover and seek out the mystery behind the lost island on 157th meridian!
We develop point and click, puzzle, adventure games. Our main genres are mystery, horror, and escape room style games that focus on hidden object interactions, challenging enigmas, riddles, and logic-based brain teasers.
Across our various series, play as a detective exploring a strange anomaly with a dark past, stuck in limbo deep inside an abandoned laboratory, or as a national park ranger, the main investigator on an unsolved murder mystery style case deep within the wilderness… Search for clues, discover rooms, unlock doors, and uncover the hidden secrets while you work your way through our atmospheric, story-driven quests! All of our games are playable offline and in 9 languages!
Highlights:
• Escape Room Challenges: Test your logic in immersive settings and find the exit (escape) from enigmatic scenarios.
• Hidden Objects: A challenge for those who love to hunt down every clue, secret, and hidden item.
• Train Your Brain: A wide variety of puzzles, from simple riddles to complex logic brain-teasers to keep your mind sharp.
• Immersive Atmosphere: Experience polished aesthetics and deep storytelling for a total immersion in every graphic adventure.
• Classic Gameplay: A smooth and engaging point and click experience optimized for modern play.
• Try out this free puzzler now!
Privacy policy: https://novasoftinteractive.com/privacy/
Meridian 157: Prologue is a point and click puzzle game focused on engaging puzzles, immersive visuals and an exciting storyline. It is the first part of the Meridian 157 series, where you play as detective David Zander investigating a mysterious weather anomaly in the northern Pacific Ocean. Use your wits to solve puzzles and overcome obstacles to find a way deeper into the island in order to uncover and seek out the mystery behind the lost island on 157th meridian!
We develop point and click, puzzle, adventure games. Our main genres are mystery, horror, and escape room style games that focus on hidden object interactions, challenging enigmas, riddles, and logic-based brain teasers.
Across our various series, play as a detective exploring a strange anomaly with a dark past, stuck in limbo deep inside an abandoned laboratory, or as a national park ranger, the main investigator on an unsolved murder mystery style case deep within the wilderness… Search for clues, discover rooms, unlock doors, and uncover the hidden secrets while you work your way through our atmospheric, story-driven quests! All of our games are playable offline and in 9 languages!
Highlights:
• Escape Room Challenges: Test your logic in immersive settings and find the exit (escape) from enigmatic scenarios.
• Hidden Objects: A challenge for those who love to hunt down every clue, secret, and hidden item.
• Train Your Brain: A wide variety of puzzles, from simple riddles to complex logic brain-teasers to keep your mind sharp.
• Immersive Atmosphere: Experience polished aesthetics and deep storytelling for a total immersion in every graphic adventure.
• Classic Gameplay: A smooth and engaging point and click experience optimized for modern play.
• Try out this free puzzler now!
Privacy policy: https://novasoftinteractive.com/privacy/
What's new in 2.0.3
• Minor bug fixes