# Prevision Lab vs Mnemesia

The clearest difference is update cadence: Mnemesia at every 2 days against Prevision Lab's fortnightly. 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.

Prevision Lab ships an update fortnightly, Mnemesia every 2 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Prevision Lab | Mnemesia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 3 MB | 16 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [MARIANNE (App)](https://appshunter.io/developer/6804716767) | [RAPHAEL CHARBEL FOUREST](https://appshunter.io/developer/6812848182) |

## What reviewers say

### Prevision Lab

[App page](https://appshunter.io/ios/app/prevision-lab/id6806963145)

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

**In-app purchases:** none


### Mnemesia

[App page](https://appshunter.io/ios/app/mnemesia-flashcards-and-study/id6812848180)

**In-app purchases:** none


## Frequently asked questions

### Is Prevision Lab free?

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

### Is Mnemesia free?

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

### Do Prevision Lab or Mnemesia have ads?

Neither Prevision Lab nor Mnemesia shows ads.

### Which is updated more often, Prevision Lab or Mnemesia?

Prevision Lab ships an update fortnightly, and Mnemesia every 2 days. Most recently, Prevision Lab was updated on October 29, 2026 and Mnemesia on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*