# Scale vs Decipho

The clearest difference is price: Decipho at Free against Scale's $4.99. Scale's advantage is update cadence (every 8 days vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Decipho is free to download; Scale costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scale ships an update every 8 days, Decipho every 12 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Scale | Decipho |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/scale-o-tron/id1441824327/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 12 months |
| Monetization | Paid | — |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mizmovac, Inc](https://appshunter.io/developer/1441824326) | [Thomas Visser](https://appshunter.io/developer/445067882) |

## What reviewers say

### Scale

[App page](https://appshunter.io/ios/app/scale-o-tron/id1441824327)

This tool simplifies scaling and unit conversions for creators. It offers a vast library of scales and units, allowing for seamless adjustments and precise calculations. Customize the interface to match your workflow and focus on your projects.

**Highlights:** Extensive database of scales and units, Customizable scales and units, Imperial and metric conversions, Fractional and decimal rounding, Conversion history, Customizable buttons

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

**In-app purchases:** none


### Decipho

[App page](https://appshunter.io/ios/app/decipho/id1600307122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scale free?

Scale costs $4.99, with no in-app purchases.

### Is Decipho free?

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

### Do Scale or Decipho have ads?

Neither Scale nor Decipho shows ads.

### Which is updated more often, Scale or Decipho?

Scale ships an update every 8 days, and Decipho every 12 months. Most recently, Scale was updated on October 24, 2026 and Decipho on October 6, 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.*