# EmboRatio vs EmboVol

The clearest difference is in-app purchases: EmboRatio at none against EmboVol's 2. EmboRatio also leads on iOS requirement (15.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EmboVol sells 2 one-off in-app purchases. EmboRatio asks for nothing beyond the download.

EmboRatio ships an update every 4 months, EmboVol every 2 months. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | EmboRatio | EmboVol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 1 MB | 3 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Masaaki Hirata](https://appshunter.io/developer/942972055) | [LRLJ2R Consulting AB](https://appshunter.io/developer/1880194568) |

## What reviewers say

### EmboRatio

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

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

**In-app purchases:** none


### EmboVol

[App page](https://appshunter.io/ios/app/embovol/id6759754589)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Tip | $1.99 | one-time |
| Support Plus Tip | $9.99 | one-time |


## Frequently asked questions

### Is EmboRatio free?

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

### Is EmboVol free?

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

### Do EmboRatio or EmboVol have ads?

Neither EmboRatio nor EmboVol shows ads.

### Which is updated more often, EmboRatio or EmboVol?

EmboRatio ships an update every 4 months, and EmboVol every 2 months. Most recently, EmboRatio was updated on October 4, 2026 and EmboVol on September 30, 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.*