# EmboRatio vs TSM Scale

EmboRatio and TSM Scale are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on July 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | EmboRatio | TSM Scale |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 1 MB | 21 MB |
| Requires iOS | **15.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Masaaki Hirata](https://appshunter.io/developer/942972055) | [BAPTIST HEALTH MEDICAL GROUP PHYSICIANS, LLC](https://appshunter.io/developer/1895664627) |

## What reviewers say

### EmboRatio

[App page](https://appshunter.io/ios/app/emboratio/id1204239972)

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

**In-app purchases:** none


### TSM Scale

[App page](https://appshunter.io/ios/app/tsm-scale/id6764157658)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EmboRatio free?

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

### Is TSM Scale free?

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

### Do EmboRatio or TSM Scale have ads?

Neither EmboRatio nor TSM Scale shows ads.

### Which is updated more often, EmboRatio or TSM Scale?

EmboRatio ships an update every 4 months, and TSM Scale every 4 months. Most recently, EmboRatio was updated on July 24, 2026 and TSM Scale on September 14, 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.*