# LEO.AI vs Oscillations & Waves Lab

The clearest difference is price: LEO.AI at Free against Oscillations & Waves Lab's $4.99. LEO.AI also leads on in-app purchases (none vs 2) and iOS requirement (13.4 vs 17.6). On update cadence, ads and device support there is nothing between them.

LEO.AI is free to download; Oscillations & Waves Lab costs $4.99 up front. Oscillations & Waves Lab sells 2 in-app purchases, starting at $2.99 per month. LEO.AI asks for nothing beyond the download.

LEO.AI ships an update monthly, Oscillations & Waves Lab every 3 weeks. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | LEO.AI | Oscillations & Waves Lab |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 40 MB | 72 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Nexxus One Inc](https://appshunter.io/developer/1681768592) | [旭 陈](https://appshunter.io/developer/6780413573) |

## What reviewers say

### LEO.AI

[App page](https://appshunter.io/ios/app/leoai/id6739556794)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oscillations & Waves Lab

[App page](https://appshunter.io/ios/app/oscillations-and-waves-lab/id6795052086)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Unlock All Experiments | $5.99 | one-time |


## Frequently asked questions

### Is LEO.AI free?

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

### Is Oscillations & Waves Lab free?

Oscillations & Waves Lab costs $4.99, and also offers in-app purchases.

### Do LEO.AI or Oscillations & Waves Lab have ads?

Neither LEO.AI nor Oscillations & Waves Lab shows ads.

### Which is updated more often, LEO.AI or Oscillations & Waves Lab?

LEO.AI ships an update monthly, and Oscillations & Waves Lab every 3 weeks. Most recently, LEO.AI was updated on October 8, 2026 and Oscillations & Waves Lab on October 14, 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.*