# Smart Tanks vs Auto

The clearest difference is update cadence: Smart Tanks at weekly against Auto's monthly. Smart Tanks also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Tanks ships an update weekly, Auto monthly. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Smart Tanks | Auto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 31 MB | 15 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thincke Electronic Technology Co., Ltd.](https://appshunter.io/developer/1681561680) | [Gastor](https://appshunter.io/developer/1589010177) |

## What reviewers say

### Smart Tanks

[App page](https://appshunter.io/ios/app/smart-tanks/id6447514592)

**Features:** macOS Compatibility

**In-app purchases:** none


### Auto

[App page](https://appshunter.io/ios/app/auto-guard/id6749306049)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Tanks free?

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

### Is Auto free?

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

### Do Smart Tanks or Auto have ads?

Neither Smart Tanks nor Auto shows ads.

### Which is updated more often, Smart Tanks or Auto?

Smart Tanks ships an update weekly, and Auto monthly. Most recently, Smart Tanks was updated on November 7, 2026 and Auto on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*