# RuinFilter vs Ditty

The clearest difference is in-app purchases: RuinFilter at none against Ditty's 1. Ditty's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Ditty sells 1 one-off in-app purchase. RuinFilter asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RuinFilter | Ditty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ditty-retro-photo-dither/id6767608472/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 6 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [satoshi amasaki](https://appshunter.io/developer/1891268722) | [Lovish Saini](https://appshunter.io/developer/1868981159) |

## What reviewers say

### RuinFilter

[App page](https://appshunter.io/ios/app/ruinfilter/id6765990236)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ditty

[App page](https://appshunter.io/ios/app/ditty-retro-photo-dither/id6767608472)

Apply retro-style photo filters inspired by classic video game consoles. Adjust pixel resolution and save custom presets. Pro features include custom watermarks and wallpaper saving.

**Highlights:** 21 one-tap retro Looks based on iconic games, Adjustable pixel scaling (5% to 200%), Save and name custom presets, Customizable watermarks (Pro), Save dither as Lock-Screen wallpaper (Pro), Massive live-camera speed-ups

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ditty Pro | $4.99 | one-time |


## Frequently asked questions

### Is RuinFilter free?

RuinFilter is free to download, with no in-app purchases.

### Is Ditty free?

Ditty is free to download, with in-app purchases available.

### Do RuinFilter or Ditty have ads?

RuinFilter shows ads; Ditty does not.

### Which is updated more often, RuinFilter or Ditty?

RuinFilter ships an update every 2 days, and Ditty every 2 days. Most recently, RuinFilter was updated on October 31, 2026 and Ditty on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*