# Dinko vs OtterBoard

The clearest difference is ads: Dinko at none against OtterBoard's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Dinko sells 2 in-app purchases, starting at $3.99 per month and OtterBoard sells 7 in-app purchases, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

Dinko ships an update every 4 days, OtterBoard every 2 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Dinko | OtterBoard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 18 MB | 214 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Lui](https://appshunter.io/developer/1453276396) | [One Eternal](https://appshunter.io/developer/6792182843) |

## What reviewers say

### Dinko

[App page](https://appshunter.io/ios/app/dinko-subscription-tracker/id6791615904)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dinko Plus - Monthly | $3.99 | per month |
| Dinko Plus - Annual | $19.99 | per year |


### OtterBoard

[App page](https://appshunter.io/ios/app/otterboard/id6803947273)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OtterBoard Pro Yearly | $5.99 | per year |
| 極光鍵盤主題 | $1.99 | one-time |
| 青苔螢火鍵盤主題 | $3.99 | one-time |
| 墨流鍵盤主題 | $4.99 | one-time |
| 機械 RGB 鍵盤主題 01 | $5.99 | one-time |
| 倉頡碼雨 Cangjie Rain 鍵盤主題 | $5.99 | one-time |
| OtterBoard Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Dinko free?

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

### Is OtterBoard free?

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

### Do Dinko or OtterBoard have ads?

OtterBoard shows ads; Dinko does not.

### Which is updated more often, Dinko or OtterBoard?

Dinko ships an update every 4 days, and OtterBoard every 2 days. Most recently, Dinko was updated on October 12, 2026 and OtterBoard on October 16, 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.*