# OperMain Tool vs ArcoMeter

The clearest difference is price: OperMain Tool at Free against ArcoMeter's $0.99. OperMain Tool also leads on iOS requirement (12.0 vs 16.4). ArcoMeter's advantage is update cadence (every 9 days vs monthly). On ads, in-app purchases and device support there is nothing between them.

OperMain Tool is free to download; ArcoMeter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OperMain Tool ships an update monthly, ArcoMeter every 9 days. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OperMain Tool | ArcoMeter |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 75 MB | 46 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen TBIT Technology Co., Ltd.](https://appshunter.io/developer/901283490) | [Jakub Gajzler](https://appshunter.io/developer/1890462228) |

## What reviewers say

### OperMain Tool

[App page](https://appshunter.io/ios/app/opermain-tool/id1572634245)

**Features:** macOS Compatibility

**In-app purchases:** none


### ArcoMeter

[App page](https://appshunter.io/ios/app/arcometer-gps-speedometer/id6779987108)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OperMain Tool free?

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

### Is ArcoMeter free?

ArcoMeter costs $0.99, with no in-app purchases.

### Do OperMain Tool or ArcoMeter have ads?

Neither OperMain Tool nor ArcoMeter shows ads.

### Which is updated more often, OperMain Tool or ArcoMeter?

OperMain Tool ships an update monthly, and ArcoMeter every 9 days. Most recently, OperMain Tool was updated on October 4, 2026 and ArcoMeter on September 29, 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.*