# Pairly vs AllergyFoodDiary

The clearest difference is in-app purchases: Pairly at none against AllergyFoodDiary's 1. Pairly also leads on iOS requirement (16.6 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

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

Pairly ships an update every 4 weeks, AllergyFoodDiary every 2 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Pairly | AllergyFoodDiary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 37 MB | 4 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pairly Ltd](https://appshunter.io/developer/1770007058) | [Shenzhen Fu Kang Heng Development Co., Ltd.](https://appshunter.io/developer/1863837413) |

## What reviewers say

### Pairly

[App page](https://appshunter.io/ios/app/pairly/id6711340957)

**Features:** Apple Wallet

**In-app purchases:** none


### AllergyFoodDiary

[App page](https://appshunter.io/ios/app/allergyfooddiary/id6774412872)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diary Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Pairly free?

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

### Is AllergyFoodDiary free?

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

### Do Pairly or AllergyFoodDiary have ads?

Neither Pairly nor AllergyFoodDiary shows ads.

### Which is updated more often, Pairly or AllergyFoodDiary?

Pairly ships an update every 4 weeks, and AllergyFoodDiary every 2 months. Most recently, Pairly was updated on November 4, 2026 and AllergyFoodDiary on November 2, 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.*