# Tarpon Mobile vs Compastra

The clearest difference is in-app purchases: Tarpon Mobile at none against Compastra's 6. Compastra's advantage is update cadence (every 5 weeks vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Compastra sells 6 one-off in-app purchases. Tarpon Mobile asks for nothing beyond the download.

Tarpon Mobile ships an update every 9 months, Compastra every 5 weeks. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tarpon Mobile | Compastra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Size | 143 MB | 40 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [City of Tarpon Springs](https://appshunter.io/developer/1820963296) | [飞 左](https://appshunter.io/developer/6788197447) |

## What reviewers say

### Tarpon Mobile

[App page](https://appshunter.io/ios/app/tarpon-mobile/id6747351382)

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

**In-app purchases:** none


### Compastra

[App page](https://appshunter.io/ios/app/compastra/id6788229465)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compastra Coin 20 | $5.99 | one-time |
| Compastra Coin 50 | $10.99 | one-time |
| Compastra Coin 100 | $19.99 | one-time |
| Compastra Coin 200 | $39.99 | one-time |
| Compastra Coin 300 | $59.99 | one-time |
| Compastra Coin 600 | $99.99 | one-time |


## Frequently asked questions

### Is Tarpon Mobile free?

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

### Is Compastra free?

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

### Do Tarpon Mobile or Compastra have ads?

Neither Tarpon Mobile nor Compastra shows ads.

### Which is updated more often, Tarpon Mobile or Compastra?

Tarpon Mobile ships an update every 9 months, and Compastra every 5 weeks. Most recently, Tarpon Mobile was updated on October 15, 2026 and Compastra on October 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.*