# ToolOrganizer vs ARCmaster

The clearest difference is price: ARCmaster at Free against ToolOrganizer's $1.99. ARCmaster also leads on iOS requirement (15.0 vs 17.0). ToolOrganizer's advantage is update cadence (daily vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

ARCmaster is free to download; ToolOrganizer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ToolOrganizer ships an update daily, ARCmaster every 3 weeks. The most recent releases landed on August 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ToolOrganizer | ARCmaster |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 5 MB | 29 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robin Schrama](https://appshunter.io/developer/1764488032) | [Anh Thu Duong](https://appshunter.io/developer/1887275689) |

## What reviewers say

### ToolOrganizer

[App page](https://appshunter.io/ios/app/toolorganizer/id6737136292)

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

**In-app purchases:** none


### ARCmaster

[App page](https://appshunter.io/ios/app/arcmaster-geometry-calculator/id6761011090)

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

**In-app purchases:** none


## Frequently asked questions

### Is ToolOrganizer free?

ToolOrganizer costs $1.99, with no in-app purchases.

### Is ARCmaster free?

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

### Do ToolOrganizer or ARCmaster have ads?

Neither ToolOrganizer nor ARCmaster shows ads.

### Which is updated more often, ToolOrganizer or ARCmaster?

ToolOrganizer ships an update daily, and ARCmaster every 3 weeks. Most recently, ToolOrganizer was updated on August 25, 2026 and ARCmaster on September 24, 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.*