# UltimateScale vs Scale Guide

The clearest difference is ads: Scale Guide at none against UltimateScale's shown. Scale Guide also leads on update cadence (daily vs every 5 months). UltimateScale's advantage is iOS requirement (14.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. UltimateScale sells 1 one-off in-app purchase and Scale Guide sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UltimateScale ships an update every 5 months, Scale Guide daily. The most recent releases landed on June 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | UltimateScale | Scale Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Daily** |
| Size | 60 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bum Tae Yoon](https://appshunter.io/developer/1578285460) | [KEISUKE TAKAGI](https://appshunter.io/developer/1733059338) |

## What reviewers say

### UltimateScale

[App page](https://appshunter.io/ios/app/ultimatescale/id1631310626)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1: Remove all ads | $9.99 | one-time |


### Scale Guide

[App page](https://appshunter.io/ios/app/scale-guide/id6478505307)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium version | $4.99 | one-time |


## Frequently asked questions

### Is UltimateScale free?

UltimateScale is free to download, with in-app purchases available.

### Is Scale Guide free?

Scale Guide is free to download, with in-app purchases available.

### Do UltimateScale or Scale Guide have ads?

UltimateScale shows ads; Scale Guide does not.

### Which is updated more often, UltimateScale or Scale Guide?

UltimateScale ships an update every 5 months, and Scale Guide daily. Most recently, UltimateScale was updated on June 7, 2026 and Scale Guide on September 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.*