# Celtreos Lite vs Space TD

The clearest difference is price: Space TD at Free against Celtreos Lite's $0.79. Celtreos Lite's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Space TD is free to download; Celtreos Lite costs $0.79 up front. Neither carries in-app purchases, so what you see is what you pay.

Celtreos Lite ships an update monthly, Space TD every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Celtreos Lite | Space TD |
| --- | --- | --- |
| Price | $0.79 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 72 MB | 210 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Kevin Grant](https://appshunter.io/developer/1328130448) | [Hot Yeti Studio OU](https://appshunter.io/developer/1643923250) |

## What reviewers say

### Celtreos Lite

[App page](https://appshunter.io/ios/app/celtreos-lite/id1490358843)

**Features:** Game Controller support

**In-app purchases:** none


### 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 Celtreos Lite free?

Celtreos Lite costs $0.79, with no in-app purchases.

### Is Space TD free?

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

### Do Celtreos Lite or Space TD have ads?

Space TD shows ads; Celtreos Lite does not.

### Which is updated more often, Celtreos Lite or Space TD?

Celtreos Lite ships an update monthly, and Space TD every 3 weeks. Most recently, Celtreos Lite was updated on October 25, 2026 and Space TD 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.*