# Converter Ultra vs EarTimer

The clearest difference is price: EarTimer at Free against Converter Ultra's $2.99. Converter Ultra's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

EarTimer is free to download; Converter Ultra costs $2.99 up front. EarTimer sells 1 one-off in-app purchase. Converter Ultra asks for nothing beyond the download.

Converter Ultra ships an update weekly, EarTimer every 3 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Converter Ultra | EarTimer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 2 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [华 龙](https://appshunter.io/developer/1874145984) | [Tomokazu Shinozaki](https://appshunter.io/developer/6808171766) |

## What reviewers say

### Converter Ultra

[App page](https://appshunter.io/ios/app/converter-ultra-unit-currency/id6806768254)

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

**In-app purchases:** none


### EarTimer

[App page](https://appshunter.io/ios/app/eartimer/id6808171764)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Converter Ultra free?

Converter Ultra costs $2.99, with no in-app purchases.

### Is EarTimer free?

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

### Do Converter Ultra or EarTimer have ads?

EarTimer shows ads; Converter Ultra does not.

### Which is updated more often, Converter Ultra or EarTimer?

Converter Ultra ships an update weekly, and EarTimer every 3 weeks. Most recently, Converter Ultra was updated on October 21, 2026 and EarTimer on October 25, 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.*