# Mech TD vs -1

The clearest difference is in-app purchases: -1 at none against Mech TD's 13. -1 also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mech TD sells 13 one-off in-app purchases. -1 asks for nothing beyond the download.

## The numbers

| Metric | Mech TD | -1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (124 ratings)](https://appshunter.io/ios/app/mech-td-space-war/id6463076238/reviews)** | — |
| Number of ratings | **124** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 326 MB | 3 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [涓 梅](https://appshunter.io/developer/1691042897) | [LAN FU LO](https://appshunter.io/developer/579972841) |

## What reviewers say

### Mech TD

[App page](https://appshunter.io/ios/app/mech-td-space-war/id6463076238)

Command mechs in a tower defense narrative, battling alien insects and the Empire. Explore diverse modes, customize units, and utilize unique skills across multiple maps. Experience intense battles with simple controls and dynamic jumping mechanics.

**Highlights:** Story-driven tower defense mode, Intense survivor mode, Variety of battle modes, Command 6 unique mech commanders, Customize unit colors, Utilize random skills and battle tech, 7 distinct maps

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| starter_pack_1 | $0.99 | one-time |
| starter_pack_3 | $0.99 | one-time |
| purchase the full game content | $1.99 | one-time |
| R&D coin pack 1 | $1.99 | one-time |
| starter_pack_4 | $1.99 | one-time |
| starter_pack_2 | $1.99 | one-time |
| One month no ads | $5.99 | one-time |
| R&D coin pack 2 | $7.99 | one-time |
| permanent VIP | $9.99 | one-time |
| gold vip | $12.99 | one-time |
| R&D coin pack 3 | $14.99 | one-time |
| R&D coin pack 4 | $49.99 | one-time |
| R&D coin pack 5 | $99.99 | one-time |


### -1

[App page](https://appshunter.io/ios/app/1/id6677011667)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mech TD free?

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

### Is -1 free?

-1 is free to download, with no in-app purchases.

### Do Mech TD or -1 have ads?

Mech TD shows ads; -1 does not.

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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.*