# Memorize vs Sidequest Habit Tracker

The clearest difference is device support: Memorize at 4 against Sidequest Habit Tracker's 1. Memorize also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Memorize sells 1 in-app purchase, starting at $0.99 per month and Sidequest Habit Tracker sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Memorize ships an update fortnightly, Sidequest Habit Tracker every 3 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Memorize | Sidequest Habit Tracker |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 61 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raheel Ahmad](https://appshunter.io/developer/389008052) | [Jackson Tubbs](https://appshunter.io/developer/1481411436) |

## What reviewers say

### 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 |


### Sidequest Habit Tracker

[App page](https://appshunter.io/ios/app/sidequest-habit-tracker/id6740785631)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Access | $2.99 | per month |


## Frequently asked questions

### Is Memorize free?

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

### Is Sidequest Habit Tracker free?

Sidequest Habit Tracker is free to download, with in-app purchases available.

### Do Memorize or Sidequest Habit Tracker have ads?

Neither Memorize nor Sidequest Habit Tracker shows ads.

### Which is updated more often, Memorize or Sidequest Habit Tracker?

Memorize ships an update fortnightly, and Sidequest Habit Tracker every 3 weeks. Most recently, Memorize was updated on September 18, 2026 and Sidequest Habit Tracker on September 22, 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.*