# Lisa vs SnapDeck AI

The clearest difference is in-app purchases: Lisa at none against SnapDeck AI's 2. Lisa also leads on iOS requirement (13.0 vs 18.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SnapDeck AI sells 2 in-app purchases, starting at $1.99 per month. Lisa asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 13, 2026.

## The numbers

| Metric | Lisa | SnapDeck AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 54 MB | 37 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Romain Guyonvarch](https://appshunter.io/developer/1580315100) | [Robert Jensen](https://appshunter.io/developer/1786807724) |

## What reviewers say

### Lisa

[App page](https://appshunter.io/ios/app/lisa-study/id1580315098)

This app functions as a social network for students and educators to share and discover study notes. Users can create, categorize, and share their courses, while others can search for specific topics or browse by subject and study level. It also facilitates group discussions for collaborative learning.

**Highlights:** Create and share study notes, Categorize courses, Search for specific topics, Browse by subject and level, Create discussion groups, Social networking for education

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

**In-app purchases:** none


### SnapDeck AI

[App page](https://appshunter.io/ios/app/snapdeck-ai-flashcards/id6759596002)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapDeck Premium. | $1.99 | per month |
| SnapDeck Premium — Lifetime. | $5.00 | one-time |


## Frequently asked questions

### Is Lisa free?

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

### Is SnapDeck AI free?

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

### Do Lisa or SnapDeck AI have ads?

Neither Lisa nor SnapDeck AI shows ads.

### Which is updated more often, Lisa or SnapDeck AI?

Lisa ships an update fortnightly, and SnapDeck AI fortnightly. Most recently, Lisa was updated on October 13, 2026 and SnapDeck AI on October 13, 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.*