# Pigatron 13 vs Simubus

The clearest difference is in-app purchases: Pigatron 13 at none against Simubus's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simubus sells 3 in-app purchases, starting at $12.90 per month. Pigatron 13 asks for nothing beyond the download.

Pigatron 13 ships an update every 6 weeks, Simubus every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Pigatron 13 | Simubus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 63 MB | 60 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Siam Water Flame Company Limited](https://appshunter.io/developer/1667441266) | [Chongqing Shengniu Technology Co., Ltd](https://appshunter.io/developer/1868286779) |

## What reviewers say

### Pigatron 13

[App page](https://appshunter.io/ios/app/pigatron-13/id6451193223)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simubus

[App page](https://appshunter.io/ios/app/simubus/id6757686667)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $12.90 | per month |
| Yearly Pro Subscription | $69.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Pigatron 13 free?

Pigatron 13 is free to download, with no in-app purchases.

### Is Simubus free?

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

### Do Pigatron 13 or Simubus have ads?

Neither Pigatron 13 nor Simubus shows ads.

### Which is updated more often, Pigatron 13 or Simubus?

Pigatron 13 ships an update every 6 weeks, and Simubus every 3 weeks. Most recently, Pigatron 13 was updated on October 25, 2026 and Simubus on October 25, 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.*