# Otter Curiosity vs OtterFriend

The clearest difference is in-app purchases: OtterFriend at none against Otter Curiosity's 2. OtterFriend also leads on update cadence (every 5 days vs every 2 weeks). Otter Curiosity's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Otter Curiosity sells 2 in-app purchases, starting at $7.99 per month. OtterFriend asks for nothing beyond the download.

Otter Curiosity ships an update every 2 weeks, OtterFriend every 5 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Otter Curiosity | OtterFriend |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 72 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Chang-Shen Wu](https://appshunter.io/developer/1687362208) | [Pak Yu Wong](https://appshunter.io/developer/6781416725) |

## What reviewers say

### Otter Curiosity

[App page](https://appshunter.io/ios/app/otter-curiosity/id6449002669)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Otter Member | $7.99 | per month |
| 好奇海獺貝殼 | $5.99 | one-time |


### OtterFriend

[App page](https://appshunter.io/ios/app/otterfriend/id6761651069)

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

**In-app purchases:** none


## Frequently asked questions

### Is Otter Curiosity free?

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

### Is OtterFriend free?

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

### Do Otter Curiosity or OtterFriend have ads?

Neither Otter Curiosity nor OtterFriend shows ads.

### Which is updated more often, Otter Curiosity or OtterFriend?

Otter Curiosity ships an update every 2 weeks, and OtterFriend every 5 days. Most recently, Otter Curiosity was updated on November 3, 2026 and OtterFriend on November 9, 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.*