# StarPterano vs Bluestodon

The clearest difference is in-app purchases: StarPterano at none against Bluestodon's 4. StarPterano also leads on update cadence (every 4 days vs monthly) and iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Bluestodon sells 4 one-off in-app purchases. StarPterano asks for nothing beyond the download.

StarPterano ships an update every 4 days, Bluestodon monthly. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | StarPterano | Bluestodon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 20 MB | 8 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [SEGO Takayoshi](https://appshunter.io/developer/454481305) | [Ziga Dolar](https://appshunter.io/developer/564399117) |

## What reviewers say

### StarPterano

[App page](https://appshunter.io/ios/app/starpterano/id1436972796)

**In-app purchases:** none


### Bluestodon

[App page](https://appshunter.io/ios/app/bluestodon-thread-splitter/id6767534644)

**Features:** iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $9.99 | one-time |
| Huge Tip | $17.99 | one-time |


## Frequently asked questions

### Is StarPterano free?

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

### Is Bluestodon free?

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

### Do StarPterano or Bluestodon have ads?

Neither StarPterano nor Bluestodon shows ads.

### Which is updated more often, StarPterano or Bluestodon?

StarPterano ships an update every 4 days, and Bluestodon monthly. Most recently, StarPterano was updated on November 11, 2026 and Bluestodon on November 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*