# Memkeep vs hagu.

The clearest difference is in-app purchases: hagu. at none against Memkeep's 1. hagu. also leads on update cadence (every 3 days vs every 6 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

Memkeep ships an update every 6 weeks, hagu. every 3 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Memkeep | hagu. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 92 MB | 64 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Burak Harun YILDIZ](https://appshunter.io/developer/1789220188) | [TATSUYA YASUMOTO](https://appshunter.io/developer/1886615842) |

## What reviewers say

### Memkeep

[App page](https://appshunter.io/ios/app/memkeep-shared-journal/id6761391819)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notebook | $7.99 | one-time |


### hagu.

[App page](https://appshunter.io/ios/app/hagu/id6774621023)

This app allows parents to quietly track breastfeeding and childcare activities. It accommodates optional input for milk volume and missed days, featuring a gentle interface suitable for late-night use. The app provides a calm timeline and weekly progress summaries.

**Highlights:** One-tap recording for left/right/both breasts, Milk, expressed milk, and diaper logging, Optional volume input, Automatic night mode, Quiet timeline view, Weekly progress summaries

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

**In-app purchases:** none


## Frequently asked questions

### Is Memkeep free?

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

### Is hagu. free?

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

### Do Memkeep or hagu. have ads?

Neither Memkeep nor hagu. shows ads.

### Which is updated more often, Memkeep or hagu.?

Memkeep ships an update every 6 weeks, and hagu. every 3 days. Most recently, Memkeep was updated on November 13, 2026 and hagu. on November 10, 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.*