# Onzic vs Lisa

The clearest difference is in-app purchases: Lisa at none against Onzic's 8. Lisa also leads on iOS requirement (13.0 vs 18.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Onzic sells 8 in-app purchases, starting at $1.99 per 7 days. Lisa asks for nothing beyond the download.

Onzic ships an update every 2 weeks, Lisa fortnightly. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Onzic | Lisa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/onzic/id1444295642/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Freemium | **Free** |
| Size | 32 MB | 54 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onzic](https://appshunter.io/developer/1397137932) | [Romain Guyonvarch](https://appshunter.io/developer/1580315100) |

## What reviewers say

### Onzic

[App page](https://appshunter.io/ios/app/onzic/id1444295642)

Transform study sessions into engaging musical experiences with catchy rap songs and AI-generated tracks. Learn and revise subjects from middle school to high school through memorable rhymes and beats, available in multiple languages.

**Highlights:** Educational rap songs, AI song generation, Lyric following, Personalized playlists, Offline listening (Premium), Available in 6 languages

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onzic Plaisir | $1.99 | per 7 days |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $8.99 | per month |
| Onzic compte plaisir | $9.49 | per month |
| Annual Premium | $69.99 | per year |
| 1 credit | $1.99 | one-time |
| 5 Credits Pack | $5.99 | one-time |
| 15 Credits Pack | $12.99 | one-time |


### 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


## Frequently asked questions

### Is Onzic free?

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

### Is Lisa free?

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

### Do Onzic or Lisa have ads?

Neither Onzic nor Lisa shows ads.

### Which is updated more often, Onzic or Lisa?

Onzic ships an update every 2 weeks, and Lisa fortnightly. Most recently, Onzic was updated on October 4, 2026 and Lisa on October 13, 2026.

---

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