# What The Fridge vs Kellr

The clearest difference is update cadence: Kellr at every 5 days against What The Fridge's every 6 months. Kellr also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. What The Fridge sells 4 in-app purchases, starting at $1.99 per 7 days and Kellr sells 1 in-app purchase, starting at $6.99 per year. Whichever you choose, the download price is not the number that matters.

What The Fridge ships an update every 6 months, Kellr every 5 days. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | What The Fridge | Kellr |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 66 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [App 306 Factory](https://appshunter.io/developer/1798066104) | [Michael Seidl](https://appshunter.io/developer/1881336205) |

## What reviewers say

### What The Fridge

[App page](https://appshunter.io/ios/app/what-the-fridge-zero-waste/id6742376341)

This app helps you manage your pantry and fridge to reduce food waste and save money. It offers voice and barcode input, smart reminders for expiring items, and AI-powered suggestions for using up ingredients.

**Highlights:** Voice and barcode item input, Expiration date tracking and alerts, AI-powered ingredient suggestions, CloudKit multi-device sync, Smart organization by location and category, Family sharing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | per 7 days |
| Pro Version | $5.99 | per month |
| Pro Version | $5.99 | per month |
| Pro Version | $24.99 | per year |


### Kellr

[App page](https://appshunter.io/ios/app/kellr/id6759869739)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| kellr Pro | $6.99 | per year |


## Frequently asked questions

### Is What The Fridge free?

What The Fridge is free to download, with in-app purchases available.

### Is Kellr free?

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

### Do What The Fridge or Kellr have ads?

Neither What The Fridge nor Kellr shows ads.

### Which is updated more often, What The Fridge or Kellr?

What The Fridge ships an update every 6 months, and Kellr every 5 days. Most recently, What The Fridge was updated on September 9, 2026 and Kellr on September 7, 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.*