# LEAF MEMO vs PediGreeN

The clearest difference is in-app purchases: LEAF MEMO at none against PediGreeN's 2. LEAF MEMO also leads on device support (3 vs 1) and iOS requirement (15.5 vs 17.6). PediGreeN's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price there is nothing between them.

Both are free to download. PediGreeN sells 2 in-app purchases, starting at $6.99 per month. LEAF MEMO asks for nothing beyond the download.

LEAF MEMO ships an update every 2 weeks, PediGreeN every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LEAF MEMO | PediGreeN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 38 MB | 9 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NAOKI TAKESHITA](https://appshunter.io/developer/511004463) | [Shunichi Nakamura](https://appshunter.io/developer/6790131964) |

## What reviewers say

### LEAF MEMO

[App page](https://appshunter.io/ios/app/leaf-memo/id6746084097)

**Features:** macOS Compatibility

**In-app purchases:** none


### PediGreeN

[App page](https://appshunter.io/ios/app/pedigreen/id6791060765)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PediGreeN Premium (Monthly) | $6.99 | per month |
| PediGreeN Premium (Yearly) | $69.99 | per year |


## Frequently asked questions

### Is LEAF MEMO free?

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

### Is PediGreeN free?

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

### Do LEAF MEMO or PediGreeN have ads?

LEAF MEMO shows ads; PediGreeN does not.

### Which is updated more often, LEAF MEMO or PediGreeN?

LEAF MEMO ships an update every 2 weeks, and PediGreeN every 3 days. Most recently, LEAF MEMO was updated on October 28, 2026 and PediGreeN on October 31, 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.*