# MAI TECH vs VALK Tools

MAI TECH and VALK Tools are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

MAI TECH ships an update every 3 weeks, VALK Tools every 2 weeks. The most recent releases landed on September 15, 2026 and April 23, 2026 respectively.

## The numbers

| Metric | MAI TECH | VALK Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 152 MB | 85 MB |
| Requires iOS | **12.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Shantou Institute of Ultrasonic Inst. Co., Ltd.](https://appshunter.io/developer/406261738) | [ITRoots](https://appshunter.io/developer/1086447931) |

## What reviewers say

### MAI TECH

[App page](https://appshunter.io/ios/app/mai-tech/id6444035864)

**Features:** macOS Compatibility

**In-app purchases:** none


### VALK Tools

[App page](https://appshunter.io/ios/app/valk-tools/id6754689250)

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

**In-app purchases:** none


## Frequently asked questions

### Is MAI TECH free?

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

### Is VALK Tools free?

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

### Do MAI TECH or VALK Tools have ads?

Neither MAI TECH nor VALK Tools shows ads.

### Which is updated more often, MAI TECH or VALK Tools?

MAI TECH ships an update every 3 weeks, and VALK Tools every 2 weeks. Most recently, MAI TECH was updated on September 15, 2026 and VALK Tools on April 23, 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.*