# Smart Unit Conversion vs Food Expiry Tracker

The clearest difference is in-app purchases: Food Expiry Tracker at none against Smart Unit Conversion's 1. Smart Unit Conversion's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Smart Unit Conversion sells 1 in-app purchase, starting at $1.99 per year. Food Expiry Tracker asks for nothing beyond the download.

## The numbers

| Metric | Smart Unit Conversion | Food Expiry Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 15 months | — |
| Size | 41 MB | 18 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Yui Lau](https://appshunter.io/developer/1791465155) | [Nursah Ari](https://appshunter.io/developer/1721361194) |

## What reviewers say

### Smart Unit Conversion

[App page](https://appshunter.io/ios/app/smart-unit-conversion/id1643381985)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year | $1.99 | per year |


### Food Expiry Tracker

[App page](https://appshunter.io/ios/app/food-expiry-tracker-ai/id6474331960)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Unit Conversion free?

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

### Is Food Expiry Tracker free?

Food Expiry Tracker is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*