# Retro vs Ditto

The clearest difference is ads: Retro at none against Ditto's shown. Ditto's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Retro ships an update every 4 days, Ditto every 3 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Retro | Ditto |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 5 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hohyeon Moon](https://appshunter.io/developer/1441066295) | [minjae jung](https://appshunter.io/developer/1838270174) |

## What reviewers say

### Retro

[App page](https://appshunter.io/ios/app/retro/id1630667782)

**In-app purchases:** none


### Ditto

[App page](https://appshunter.io/ios/app/dittominimalist-study-planner/id6759214254)

This minimalist study planner helps users focus on their progress with a clean Black & White aesthetic. It features a smart timer, automatic logging to a 10-minute grid timetable, a structured to-do list, and data analytics to understand study patterns. It operates fully offline, making it ideal for distraction-free learning.

**Highlights:** Smart subject timer, 10-minute automatic log, Structured to-do list, Data analytics & reports, Fully offline mode, Minimalist B&W design

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

**In-app purchases:** none


## Frequently asked questions

### Is Retro free?

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

### Is Ditto free?

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

### Do Retro or Ditto have ads?

Ditto shows ads; Retro does not.

### Which is updated more often, Retro or Ditto?

Retro ships an update every 4 days, and Ditto every 3 days. Most recently, Retro was updated on October 16, 2026 and Ditto on October 14, 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.*