# AUN vs Kilo

The clearest difference is in-app purchases: AUN at none against Kilo's 1. AUN also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Kilo sells 1 one-off in-app purchase. AUN asks for nothing beyond the download.

## The numbers

| Metric | AUN | Kilo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 22 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maulik Raja](https://appshunter.io/developer/1719985291) | [Sneyder Cante](https://appshunter.io/developer/1884184457) |

## What reviewers say

### AUN

[App page](https://appshunter.io/ios/app/aun-bmi-tracker/id6761749704)

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

**In-app purchases:** none


### Kilo

[App page](https://appshunter.io/ios/app/kilo-weight-and-bmi-tracker/id6761849541)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kilo Premium Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is AUN free?

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

### Is Kilo free?

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

### Do AUN or Kilo have ads?

Kilo shows ads; AUN does not.

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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.*