# SicTransit vs Space TD

The clearest difference is in-app purchases: Space TD at none against SicTransit's 5. SicTransit's advantage is ads (none vs shown) and iOS requirement (12.4 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. SicTransit sells 5 one-off in-app purchases. Space TD asks for nothing beyond the download.

SicTransit ships an update fortnightly, Space TD every 3 weeks. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SicTransit | Space TD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 83 MB | 210 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Dario Accornero](https://appshunter.io/developer/1548803657) | [Hot Yeti Studio OU](https://appshunter.io/developer/1643923250) |

## What reviewers say

### SicTransit

[App page](https://appshunter.io/ios/app/sictransit/id1548803655)

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Double Lasers | $0.99 | one-time |
| Triple Lasers | $1.99 | one-time |
| Antimatter Lasers | $2.99 | one-time |
| Ray Lasers | $3.99 | one-time |
| Retro-rockets | $4.99 | one-time |


### Space TD

[App page](https://appshunter.io/ios/app/space-td/id6760296272)

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

**In-app purchases:** none


## Frequently asked questions

### Is SicTransit free?

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

### Is Space TD free?

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

### Do SicTransit or Space TD have ads?

Space TD shows ads; SicTransit does not.

### Which is updated more often, SicTransit or Space TD?

SicTransit ships an update fortnightly, and Space TD every 3 weeks. Most recently, SicTransit was updated on October 5, 2026 and Space TD on October 19, 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.*