2 vs DitherProg
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2
Recreate vintage 2-bit photographic styles with this app. It allows you to capture images with a retro aesthetic reminiscent of older technologies, no extra hardware required.
- 2-bit image capture
- Vintage photo recreation
- No adapters needed
- Simple interface
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Shoot 2-bit images like in the olden times. 2-Bit Camera gives you the power to recreate the photos of your youth without any adapters. Batteries neither included nor necessary.
DitherProg
This application allows users to apply nostalgic dithering effects to images. It offers various tone depths and dithering algorithms, including Bayer, Halftone, Spiral, Floyd-Steinberg, and Jarvis, Judice & Ninke. Processed images can be saved in PNG format.
- Nostalgic dithering effects
- Multiple tone depths
- Various dithering algorithms (Bayer, Floyd-Steinberg, etc.)
- Save as PNG
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This is an application for nostalgic dithering. Tone Depth: - [ 0, 255 ] - [ 0, 128, 255 ] - [ 0, 64, 128, 192, 255 ] Dithering Type： - 2x2, Bayer - 4x4, Bayer - 4x4, Halftone - 4x4, Spiral (Type 1) - 4x4, Spiral (Type 2) - Floyd-Steinberg - Jarvis, Judice & Ninke Save format: - PNG
Screenshots
Verdict
The clearest difference is rating: 2 at 4.5 against DitherProg's 3.3. 2 also leads on review sentiment (88% vs 50%) and update cadence (monthly vs every 6 months). DitherProg's advantage is in-app purchases (none vs 2). 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. 2 sells 2 one-off in-app purchases. DitherProg asks for nothing beyond the download.
2 holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 88% of 2's written reviews are positive against 50% of DitherProg's.
2 ships an update monthly, DitherProg every 6 months. The most recent releases landed on July 30, 2026 and June 4, 2026 respectively.
| Parameter | 2 | DitherProg |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (15 ratings) — better | 3.3 (4 ratings) |
| Positive reviews | 87.5% of reviews — better | 50.0% of reviews |
| Number of ratings | 15 — better | 4 |
| Update frequency | Monthly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 13 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Enie Weiss | Itoh Tomoaki |
Customer experience
2
DitherProg
In-app purchases
2
- Video Clips$0.99
- Photo Import$0.99
DitherProg
No in-app purchases
