# MASTECH vs DROK Meter

The clearest difference is update cadence: DROK Meter at every 4 days against MASTECH's every 76 months. DROK Meter also leads on iOS requirement (9.0 vs 12.0). 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.

MASTECH ships an update every 76 months, DROK Meter every 4 days. The most recent releases landed on September 16, 2026 and December 4, 2025 respectively.

## The numbers

| Metric | MASTECH | DROK Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 76 months | **Every 4 days** |
| Size | 7 MB | 26 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) | [Hangzhou Junce Instruments Co., Ltd.](https://appshunter.io/developer/1535583983) |

## What reviewers say

### MASTECH

[App page](https://appshunter.io/ios/app/mastech/id1229324045)

**Features:** macOS Compatibility

**In-app purchases:** none


### DROK Meter

[App page](https://appshunter.io/ios/app/drok-meter/id1592645662)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MASTECH free?

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

### Is DROK Meter free?

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

### Do MASTECH or DROK Meter have ads?

Neither MASTECH nor DROK Meter shows ads.

### Which is updated more often, MASTECH or DROK Meter?

MASTECH ships an update every 76 months, and DROK Meter every 4 days. Most recently, MASTECH was updated on September 16, 2026 and DROK Meter on December 4, 2025.

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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.*