DevProCo vs Expono Camera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DevProCo
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DevProCo is a precise development process timer for analog photographers — whether you're developing B&W film, color negative (C-41), slide film (E-6), or darkroom prints (RA-4). FEATURES • Guided step-by-step development sessions with automatic agitation reminders • Text-to-speech announces each step and agitation — keep your hands in the tank • Automatic chemistry volume and dilution calculator • Built-in process library with pre-configured recipes (Rodinal, DD-X, C-41, RA-4) • Create and save your own custom processes • Share processes with other DevProCo users via QR code • Screen stays on during active sessions • Supports English, German, Spanish and French
Expono Camera
Capture unique double exposures with a variety of film-inspired looks. This camera app offers high-resolution photos, adjustable portrait blur, and the ability to apply film effects to existing images or videos without watermarks or subscriptions.
- Film stock inspired looks
- Live viewfinder preview
- Double exposure composition
- Adjustable portrait blur
- Apply looks to existing media
- Video recording with music
- High-resolution photos
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Expono is a camera for people who miss film. Ten looks, built from real stocks — Ani, 800T, Chrome, Cine, Golden, Street, Portrait, Vivid — previewed live on your viewfinder before you shoot. 800T reads the light in your scene: warm under tungsten, blue-teal in daylight, with the red halation around lights that made the stock famous. Add Film for grain and halation on any look. Photos are 48 MP, straight from the sensor, with Apple's HDR processing turned off. No flattened shadows, no glowing skies, no crunchy sharpening. Just a photo. Double exposure, done right. Shoot one frame, watch it ghost over the live camera, line up the second. Switch lenses between frames. Or pick two photos from your library and compose them with a drag and a pinch. Portrait mode with a real lens-shaped blur you can adjust from f/1.4 to f/8, before or after the shot. Import anything from your library — photos or video, shot on any camera — and give it an Expono look. Change the look later; it always re-applies to the original, never on top of the last one. Record video while your music keeps playing. Automatic night mode. Location tags. Full-res, no watermarks, no subscription. Everything happens on your phone. Nothing is uploaded.
Screenshots
Verdict
The clearest difference is in-app purchases: Expono Camera at none against DevProCo's 1. Expono Camera also leads on update cadence (every 2 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. DevProCo sells 1 one-off in-app purchase. Expono Camera asks for nothing beyond the download.
DevProCo ships an update every 4 months, Expono Camera every 2 days. Both last shipped on October 31, 2026.
| Parameter | DevProCo | Expono Camera |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 49 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Christoph Kretschmer | Rayan Ani |
In-app purchases
DevProCo
- Premium$3.99
Expono Camera
No in-app purchases









