Premium Bonds prize checker: iPhone vs Android
Premium Bonds prize checker gets 1k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Premium Bonds prize checker by NS&I is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
2.6 ★
1.4k ratings, both stores
Measured
Best rank now
#107
Android · 
Finance Free
Finance FreeMeasured
App Store
App details
App ID
474172893
Publisher
National Savings & Investments
Publisher country
United Kingdom
On the store since
Dec 2011
14 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
64 MB
Also listed in
Utilities
Google Play
App details
App ID
com.nsandi.nsiPrizechecker
Publisher
National Savings and Investments
Publisher country
United Kingdom
Content rating
Everyone
Premium Bonds prize checker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | – |
| Google Play | 1k+ | 1M+ Measured |
| Total | 1k+ Confidence | 1M+ Confidence |
How this is calculated
iPhone: 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 Premium Bonds prize checker'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.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 2.6 ★ | 1.4k |
| Google Play | 3.6 ★ | – |
| Both stores | 2.6 ★ weighted by ratings | 1.4k |
About Premium Bonds prize checker
Are you one of this month’s lucky Premium Bonds winners? Download NS&I’s official prize checker app to find out if you’ve won anything from £25 to £1 million in our monthly prize draws!
Our prize checker app has a whole host of great features:
• Check your Premium Bonds prize wins easily just by entering your Premium Bonds holder’s number or NS&I number
• Check prizes for the whole family
• Never miss out on a prize – find out if there are any unclaimed prizes for you
• Can’t wait for the next draw? We’ll give you a countdown to when the next results are available
• Set a PIN to keep your details safe
Before you download this app, have a read of our terms of use: nsandi.com/prize-checker-app-terms
We’ll also ask for your consent to collect data about how you use the app, before you start checking your prizes. You can change this at any time within the app.
Our prize checker app has a whole host of great features:
• Check your Premium Bonds prize wins easily just by entering your Premium Bonds holder’s number or NS&I number
• Check prizes for the whole family
• Never miss out on a prize – find out if there are any unclaimed prizes for you
• Can’t wait for the next draw? We’ll give you a countdown to when the next results are available
• Set a PIN to keep your details safe
Before you download this app, have a read of our terms of use: nsandi.com/prize-checker-app-terms
We’ll also ask for your consent to collect data about how you use the app, before you start checking your prizes. You can change this at any time within the app.
Premium Bonds prize checker iPhone
Premium Bonds prize checker gets 1k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperNS&I
CategoryFinance
PriceFree
Released
Rating★ 2.6 (1.4k)
Version6.1.3
Age rating4+
First seen by us 25 Sep 2026
25 Sep 2026Rating
2.6 ★
1.4k ratings
Measured
Premium Bonds prize checker on the App Store
App details
App ID
474172893
Publisher
National Savings & Investments
Publisher country
United Kingdom
On the store since
Dec 2011
14 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
64 MB
Also listed in
Utilities
Premium Bonds prize checker 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. iPhone 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 Premium Bonds prize checker'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 |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
2.6 ★
1.4k ratings
Measured
Ratings
1.4k
Measured
About Premium Bonds prize checker
Are you one of this month’s lucky Premium Bonds winners? Download NS&I’s official prize checker app to find out if you’ve won anything from £25 to £1 million in our monthly prize draws!
Our prize checker app has a whole host of great features:
• Check your Premium Bonds prize wins easily just by entering your Premium Bonds holder’s number or NS&I number
• Check prizes for the whole family
• Never miss out on a prize – find out if there are any unclaimed prizes for you
• Can’t wait for the next draw? We’ll give you a countdown to when the next results are available
• Set a PIN to keep your details safe
Before you download this app, have a read of our terms of use: nsandi.com/prize-checker-app-terms
We’ll also ask for your consent to collect data about how you use the app, before you start checking your prizes. You can change this at any time within the app.
Our prize checker app has a whole host of great features:
• Check your Premium Bonds prize wins easily just by entering your Premium Bonds holder’s number or NS&I number
• Check prizes for the whole family
• Never miss out on a prize – find out if there are any unclaimed prizes for you
• Can’t wait for the next draw? We’ll give you a countdown to when the next results are available
• Set a PIN to keep your details safe
Before you download this app, have a read of our terms of use: nsandi.com/prize-checker-app-terms
We’ll also ask for your consent to collect data about how you use the app, before you start checking your prizes. You can change this at any time within the app.
Latest updates
6.1.3
Bug fixes.
More from NS&I
Premium Bonds prize checker Android
Premium Bonds prize checker gets 1k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Premium Bonds prize checker is #107 in Finance Free on Google Play in United Kingdom and charting in 1 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperNational Savings and Investments
CategoryFinance
PriceFree
Released–
Installs1M+
Rating★ 3.6 (0)
Updated
Content ratingEveryone
Rating
3.6 ★
0 ratings
Measured
Best rank now
#107
Finance FreeMeasured
Premium Bonds prize checker on Google Play
App details
App ID
com.nsandi.nsiPrizechecker
Publisher
National Savings and Investments
Publisher country
United Kingdom
Content rating
Everyone
Premium Bonds prize checker 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 Premium Bonds prize checker'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
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
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 |
|---|---|---|
| United Kingdom | FinanceFree | #107 |
Apps near Premium Bonds prize checker on the chart
Finance Free, around #107.
Ratings
Google Play, worldwide.
Rating
3.6 ★
0 ratings
Measured
Ratings
0
Measured
About Premium Bonds prize checker
Are you one of this month’s lucky Premium Bonds winners? Download NS&I’s official prize checker app to find out if you’ve won anything from £25 to £1 million in our monthly prize draws!
Our prize checker app has a whole host of great features:
• Check your Premium Bonds prize wins easily just by entering your Premium Bonds holder’s number or NS&I number
• Check prizes for the whole family
• Never miss out on a prize – find out if there are any unclaimed prizes for you
• Can’t wait for the next draw? We’ll give you a countdown to when the next results are available
• Set a PIN to keep your details safe
Before you download this app, have a read of our terms of use: https://www.nsandi.com/prize-checker-app-terms
We’ll also ask for your consent to collect data about how you use the app, before you start checking your prizes. You can change this at any time within the app.
You can also read our Privacy Notice here: https://www.nsandi.com/privacy-notice.
Our prize checker app has a whole host of great features:
• Check your Premium Bonds prize wins easily just by entering your Premium Bonds holder’s number or NS&I number
• Check prizes for the whole family
• Never miss out on a prize – find out if there are any unclaimed prizes for you
• Can’t wait for the next draw? We’ll give you a countdown to when the next results are available
• Set a PIN to keep your details safe
Before you download this app, have a read of our terms of use: https://www.nsandi.com/prize-checker-app-terms
We’ll also ask for your consent to collect data about how you use the app, before you start checking your prizes. You can change this at any time within the app.
You can also read our Privacy Notice here: https://www.nsandi.com/privacy-notice.
What's new in 6.1.3
Bug fixes.