# Grades vs Memoroid

The clearest difference is update cadence: Memoroid at every 11 days against Grades's monthly. Grades's advantage is iOS requirement (12.0 vs 15.6). On price, ads, 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.

Grades ships an update monthly, Memoroid every 11 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Grades | Memoroid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 12 MB | 44 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ceske vysoke uceni technicke v Praze](https://appshunter.io/developer/1491751597) | [Průmyslovka Liberec](https://appshunter.io/developer/1814342489) |

## What reviewers say

### Grades

[App page](https://appshunter.io/ios/app/grades/id1491751598)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memoroid

[App page](https://appshunter.io/ios/app/memoroid/id6760408431)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grades free?

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

### Is Memoroid free?

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

### Do Grades or Memoroid have ads?

Neither Grades nor Memoroid shows ads.

### Which is updated more often, Grades or Memoroid?

Grades ships an update monthly, and Memoroid every 11 days. Most recently, Grades was updated on October 7, 2026 and Memoroid on September 30, 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.*