# ThingsDone by Johnye vs Memorize

The clearest difference is in-app purchases: ThingsDone by Johnye at none against Memorize's 1. Memorize's advantage is update cadence (fortnightly vs every 4 months) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Memorize sells 1 in-app purchase, starting at $0.99 per month. ThingsDone by Johnye asks for nothing beyond the download.

ThingsDone by Johnye ships an update every 4 months, Memorize fortnightly. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ThingsDone by Johnye | Memorize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memorize-memory-builder/id1589566038/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [子庄 叶](https://appshunter.io/developer/1393469785) | [Raheel Ahmad](https://appshunter.io/developer/389008052) |

## What reviewers say

### ThingsDone by Johnye

[App page](https://appshunter.io/ios/app/thingsdone-by-johnye/id1478290090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memorize

[App page](https://appshunter.io/ios/app/memorize-memory-builder/id1589566038)

This app helps you memorize information using a spaced-repetition system. Easily add and sync your study materials across devices, track progress with detailed statistics, and review difficult items separately. It's designed for learning anything you need to remember.

**Highlights:** Spaced-repetition system, Quick card adding, iCloud sync across devices, Share extension for content import, Markdown support for formatting, Detailed progress statistics, Review difficult cards separately

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $0.99 | per month |


## Frequently asked questions

### Is ThingsDone by Johnye free?

ThingsDone by Johnye is free to download, with no in-app purchases.

### Is Memorize free?

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

### Do ThingsDone by Johnye or Memorize have ads?

Neither ThingsDone by Johnye nor Memorize shows ads.

### Which is updated more often, ThingsDone by Johnye or Memorize?

ThingsDone by Johnye ships an update every 4 months, and Memorize fortnightly. Most recently, ThingsDone by Johnye was updated on September 13, 2026 and Memorize on September 18, 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.*