# Mission vs InvaZium

The clearest difference is in-app purchases: InvaZium at none against Mission's 3. InvaZium also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Mission sells 3 one-off in-app purchases. InvaZium asks for nothing beyond the download.

Mission ships an update weekly, InvaZium every 6 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mission | InvaZium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Size | 126 MB | 54 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Changsha Wangtao E-commerce Co., Ltd.](https://appshunter.io/developer/1476813023) | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) |

## What reviewers say

### Mission

[App page](https://appshunter.io/ios/app/missiontank/id1659996126)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 Gems | $0.99 | one-time |
| 400 Gems | $4.99 | one-time |
| 1000 Gems | $9.99 | one-time |


### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mission free?

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

### Is InvaZium free?

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

### Do Mission or InvaZium have ads?

Mission shows ads; InvaZium does not.

### Which is updated more often, Mission or InvaZium?

Mission ships an update weekly, and InvaZium every 6 days. Most recently, Mission was updated on October 11, 2026 and InvaZium on October 7, 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.*