# SnapIDPro vs Unit Convert Go

The clearest difference is in-app purchases: Unit Convert Go at none against SnapIDPro's 1. Unit Convert Go also leads on iOS requirement (16.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SnapIDPro sells 1 one-off in-app purchase. Unit Convert Go asks for nothing beyond the download.

SnapIDPro ships an update every 4 weeks, Unit Convert Go every 2 weeks. The most recent releases landed on October 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SnapIDPro | Unit Convert Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 3 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [雪婷 齐](https://appshunter.io/developer/1886307661) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### SnapIDPro

[App page](https://appshunter.io/ios/app/snapidpro-id-photo-maker/id6767488033)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去广告与全部权益 | $0.99 | one-time |


### 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 SnapIDPro free?

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

### Is Unit Convert Go free?

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

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

Neither SnapIDPro nor Unit Convert Go shows ads.

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

SnapIDPro ships an update every 4 weeks, and Unit Convert Go every 2 weeks. Most recently, SnapIDPro was updated on October 29, 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.*