# Memorize vs Sonic

The clearest difference is in-app purchases: Sonic at none against Memorize's 5. Sonic also leads on update cadence (daily vs every 3 weeks). Memorize's advantage is device support (4 vs 1) and iOS requirement (17.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Memorize sells 5 in-app purchases, starting at $1.99 per 7 days. Sonic asks for nothing beyond the download.

Memorize ships an update every 3 weeks, Sonic daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Memorize | Sonic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/memorize-learn-and-remember/id1631928972/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Freemium | — |
| Size | 133 MB | 12 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jakub Milcarz](https://appshunter.io/developer/1631892122) | [Nikita Kasatkin](https://appshunter.io/developer/6771750290) |

## What reviewers say

### Memorize

[App page](https://appshunter.io/ios/app/memorize-learn-and-remember/id1631928972)

Enhance your studies with a minimalist interface for efficient learning. Organize subjects into decks, track progress with notes and feedback, and visualize study habits. Set reminders and sync across devices for a seamless academic journey.

**Highlights:** Minimalist interface, Subject-based decks, Learning journal with notes, Study habit visualization, Customizable reminders, Cross-device syncing

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memorize+ (Weekly) | $1.99 | per 7 days |
| Memorize+ (Monthly) | $3.99 | per month |
| Memorize+ (Family) | $9.99 | per year |
| Memorize+ (Annual) | $19.99 | per year |
| Memorize+ (Lifetime) | $49.99 | one-time |


### Sonic

[App page](https://appshunter.io/ios/app/sonic-flashcards-app/id6815359869)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memorize free?

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

### Is Sonic free?

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

### Do Memorize or Sonic have ads?

Neither Memorize nor Sonic shows ads.

### Which is updated more often, Memorize or Sonic?

Memorize ships an update every 3 weeks, and Sonic daily. Most recently, Memorize was updated on November 3, 2026 and Sonic on October 31, 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.*