Camera Blue vs EMST Camera
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Camera Blue
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Button Pouch is the worldβs first Smart Waterproof Pouch ever. Working with BLE and advanced Air Button technology, it allows smartphone possible to be controlled in underwater with better features, powerful functions, travel friendly and inexpensive product for traveler and diver to explore ocean seamlessly with their smartphone. Button Pouch is a set of using BLE technology and smartphone APP, it could be used for taking snapshot, doing selfie, video recording and emergency help in 50 meters depthβs ocean that is the game-changer to replace expensive action cameras, standalone tough camera and heavy housing.
EMST Camera
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EMST Camera is a film-inspired camera app you operate like a camera. Not a filter you drop on afterwards. Pick a look, set your exposure, aperture and focal length, and shoot. Live preview of the settings directly in viewfinder. YOUR CONTROL β’ A dial-based shooting interface: one scroll wheel drives exposure, aperture, focal length and aspect ratio. β’ Aperture dial with depth-of-field rendering. β’ Focal length presets pinned to your iPhone's real lenses. β’ Mirrorless-style autofocus: a persistent AF box, tap to move it, AF lock to recompose. β’ Grid and level overlays when you want them, nothing when you don't. YOUR LOOK β’ Built-in film-inspired looks, from warm evening color to cool dusk tones and true monochrome + Natural for a clean, untouched capture. β’ Every look is tunable: grain, halation, vignette, clarity and color temperature. PRIVATE BY DESIGN β’ No account, no ads, everything happens on your device. Open the camera straight from control center or lock screen with shortcut extension. EMST Camera iOS app from Emaki Studio, a small independent photo toolkit.
Screenshots
Verdict
The clearest difference is update cadence: EMST Camera at every 2 weeks against Camera Blue's every 6 weeks. Camera Blue's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Camera Blue ships an update every 6 weeks, EMST Camera every 2 weeks. Both last shipped on October 26, 2026.
| Parameter | Camera Blue | EMST Camera |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 2 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Air Button Technology Limited | Tomas Ourednik |
In-app purchases
Camera Blue
No in-app purchases
EMST Camera
No in-app purchases









