# Unit Converter vs Memby

The clearest difference is update cadence: Memby at weekly against Unit Converter's every 7 months. Memby also leads on rating (5.0 vs 4.8). Unit Converter's advantage is ratings volume (13 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Unit Converter sells 2 in-app purchases, starting at $4.99 per month and Memby sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Memby holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Unit Converter has 13 ratings behind it against 2, so its average is the more settled of the two.

Unit Converter ships an update every 7 months, Memby weekly. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Unit Converter | Memby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (13 ratings)](https://appshunter.io/ios/app/unit-converter/id1377049882/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memby/id6445875793/reviews)** |
| Number of ratings | **13** | 2 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 120 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Floracracy, Inc.](https://appshunter.io/developer/1674412933) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter/id1377049882)

This app offers a wide range of unit conversions for various measurements, from temperature to length. It features a user-friendly interface, customizable themes, and smart features that remember your frequent conversions. It also links to external apps for specialized tasks.

**Highlights:** Broad conversion spectrum, Personalizable themes, User-friendly interface, Smart features for frequent conversions, Links to specialized external apps

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter | $4.99 | per month |
| Unit Converter | $39.99 | per year |


### Memby

[App page](https://appshunter.io/ios/app/memby/id6445875793)

Discover and engage with interactive programs and exercises from museums and art-based providers. Connect with local institutions or accept private programs shared directly to your account to learn and explore.

**Highlights:** Interactive programs and exercises, Museum and art provider content, Connect with local institutions, Accept private program shares, Save memories and reduce clutter

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memby | $4.99 | per month |
| Memby | $39.99 | per year |


## Frequently asked questions

### Is Unit Converter free?

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

### Is Memby free?

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

### Which has better reviews, Unit Converter or Memby?

Memby is rated higher. Unit Converter averages 4.8 out of 5 from 13 ratings, while Memby averages 5.0 from 2 ratings.

### Do Unit Converter or Memby have ads?

Both Unit Converter and Memby show ads.

### Which is updated more often, Unit Converter or Memby?

Unit Converter ships an update every 7 months, and Memby weekly. Most recently, Unit Converter was updated on October 1, 2026 and Memby 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.*