# EDAO vs Waterline

The clearest difference is update cadence: EDAO at every 2 months against Waterline's every 16 months. Waterline's advantage is iOS requirement (13.0 vs 15.5). 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.

EDAO ships an update every 2 months, Waterline every 16 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | EDAO | Waterline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Size | 79 MB | 114 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ecole de l'Art Oratoire](https://appshunter.io/developer/1549040202) | [Games for Citizens](https://appshunter.io/developer/1573438126) |

## What reviewers say

### EDAO

[App page](https://appshunter.io/ios/app/edao/id1549040200)

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

**In-app purchases:** none


### Waterline

[App page](https://appshunter.io/ios/app/waterline/id6446896688)

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

**In-app purchases:** none


## Frequently asked questions

### Is EDAO free?

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

### Is Waterline free?

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

### Do EDAO or Waterline have ads?

Neither EDAO nor Waterline shows ads.

### Which is updated more often, EDAO or Waterline?

EDAO ships an update every 2 months, and Waterline every 16 months. Most recently, EDAO was updated on November 3, 2026 and Waterline on November 3, 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.*