# AIDebateArena vs DopamineOS

The clearest difference is update cadence: AIDebateArena at every 2 weeks against DopamineOS's every 2 months. AIDebateArena also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. AIDebateArena sells 3 in-app purchases, starting at $1.99 per month and DopamineOS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AIDebateArena ships an update every 2 weeks, DopamineOS every 2 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AIDebateArena | DopamineOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 17 MB | 56 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Varsalus, Inc.](https://appshunter.io/developer/1796641211) | [Konrad Kern](https://appshunter.io/developer/6775921733) |

## What reviewers say

### AIDebateArena

[App page](https://appshunter.io/ios/app/aidebatearena/id6755919661)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $19.99 | per year |
| Lifetime | $29.99 | one-time |


### DopamineOS

[App page](https://appshunter.io/ios/app/dopamineos/id6782207382)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DopamineOS Pro | $1.99 | one-time |


## Frequently asked questions

### Is AIDebateArena free?

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

### Is DopamineOS free?

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

### Do AIDebateArena or DopamineOS have ads?

Neither AIDebateArena nor DopamineOS shows ads.

### Which is updated more often, AIDebateArena or DopamineOS?

AIDebateArena ships an update every 2 weeks, and DopamineOS every 2 months. Most recently, AIDebateArena was updated on October 25, 2026 and DopamineOS 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.*