# OnlyNumbers vs Unit Convert Go

OnlyNumbers and Unit Convert Go 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.

OnlyNumbers ships an update every 9 days, Unit Convert Go every 2 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OnlyNumbers | Unit Convert Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 41 MB | 3 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mike Parker](https://appshunter.io/developer/1736044115) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### OnlyNumbers

[App page](https://appshunter.io/ios/app/onlynumbers/id6759034720)

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

**In-app purchases:** none


### Unit Convert Go

[App page](https://appshunter.io/ios/app/unit-convert-go/id6772014993)

This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.

**Highlights:** Live, two-way conversion, Offline-friendly, Pin favorite conversions, Recent conversions saved, Latest currency rates, Light and dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is OnlyNumbers free?

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

### Is Unit Convert Go free?

Unit Convert Go is free to download, with no in-app purchases.

### Do OnlyNumbers or Unit Convert Go have ads?

Neither OnlyNumbers nor Unit Convert Go shows ads.

### Which is updated more often, OnlyNumbers or Unit Convert Go?

OnlyNumbers ships an update every 9 days, and Unit Convert Go every 2 weeks. Most recently, OnlyNumbers was updated on October 14, 2026 and Unit Convert Go on October 15, 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.*