4perf Downloads & Revenue4perf · App Store
4 days old
4perf is #35 in Photo & Video Paid in United States and charting in 1 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperSid Singh
CategoryPhoto & Video
Price4.99 USD
Released
Rating★ 5.0 (1)
Version1.2.1
Age rating4+
First seen by us
5 Nov 2026
Full timeline · 4 events
- 📦4perf updated to version 1.3New in 1.3
- Photo stacks: repeats of the same shot sit together as one photo with a Hero Image. Group any photos into a stack, edit them together, and find them inside your albums too. Export sends the Hero Image, or every photo with Include Repeats in Settings.
- Spot meter: hold a finger still anywhere in the viewfinder. In Auto the exposure and focus go to that spot. In Manual the box reads that spot as EV or as an f-stop. Tune it under Spot Meter in the A/M menu.
- Night flash: with a face or object close, the white balance locks to 4400K, so night flash photos no longer come out cool. A simpler Flash page.
- The shutter waits for the last photo to finish before it takes the next.
- Renaming a look updates its photos, and new looks ask for a name.
- A faster gallery, with a colour palette when you pull past its top.
- Fixes, including a crash opening the editor on iOS 26.… more - 🆕4perf first spotted by AppInsider#31 in Top Paid · Photo & Video · United States
- 📦4perf version 1.2.1Updated App Store listing. No changes to the app.
- 🆕4perf released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
1 ratings
Measured
Best rank now
#35
Measured
4perf on the App Store
App details
App ID
6812948017
Publisher
Sid Singh
On the store since
Nov 2026
Under a year
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Content rating
4+
Languages
10
EN FR DE IT JA KO PT ZH ES ZH
Size
32 MB
Where 4perf's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Photo & VideoPaid | #35 |
Apps near 4perf on the chart
Photo & Video Paid, around #35.
Ratings
App Store, worldwide.
Rating
5.0 ★
1 ratings
Measured
Ratings
1
Measured
About 4perf
EXPOSURE THAT KEEPS UP
Intelligent auto exposure meters every scene as it changes, guards the highlights and shifts from day to night on its own. Night Boost stacks a burst into one clean frame, allowing extreme low light photography.
ALL THE CONTROL. NONE OF THE CLUTTER.
Manual control, all just a gesture away from a split-second decision. Reassign shortcuts, stay in the moment.
COLOR, DEVELOPED JUST LIKE FILM
A film color pipeline: negative, print and development. Tone curve, saturation, bleach bypass, grain, halation and diffusion. All there for you to shape the image how you like.
MAKE IT YOURS
Start from a house look or import a .cube. Tune it, share it, edit any frame. Change a look later and the gallery re-prints.
MADE TO DISAPPEAR
Seamless, responsive, and nothing between you and the shot.
Intelligent auto exposure meters every scene as it changes, guards the highlights and shifts from day to night on its own. Night Boost stacks a burst into one clean frame, allowing extreme low light photography.
ALL THE CONTROL. NONE OF THE CLUTTER.
Manual control, all just a gesture away from a split-second decision. Reassign shortcuts, stay in the moment.
COLOR, DEVELOPED JUST LIKE FILM
A film color pipeline: negative, print and development. Tone curve, saturation, bleach bypass, grain, halation and diffusion. All there for you to shape the image how you like.
MAKE IT YOURS
Start from a house look or import a .cube. Tune it, share it, edit any frame. Change a look later and the gallery re-prints.
MADE TO DISAPPEAR
Seamless, responsive, and nothing between you and the shot.
Latest updates
1.3
New in 1.3
- Photo stacks: repeats of the same shot sit together as one photo with a Hero Image. Group any photos into a stack, edit them together, and find them inside your albums too. Export sends the Hero Image, or every photo with Include Repeats in Settings.
- Spot meter: hold a finger still anywhere in the viewfinder. In Auto the exposure and focus go to that spot. In Manual the box reads that spot as EV or as an f-stop. Tune it under Spot Meter in the A/M menu.
- Night flash: with a face or object close, the white balance locks to 4400K, so night flash photos no longer come out cool. A simpler Flash page.
- The shutter waits for the last photo to finish before it takes the next.
- Renaming a look updates its photos, and new looks ask for a name.
- A faster gallery, with a colour palette when you pull past its top.
- Fixes, including a crash opening the editor on iOS 26.
1.2.1
Updated App Store listing. No changes to the app.