# LEAF Operation vs NotiKeep

The clearest difference is in-app purchases: LEAF Operation at none against NotiKeep's 2. LEAF Operation also leads on device support (3 vs 1) and iOS requirement (8.0 vs 27.0). NotiKeep's advantage is update cadence (every 4 days vs every 2 weeks). On price and ads there is nothing between them.

Both are free to download. NotiKeep sells 2 in-app purchases, starting at $1.99 per month. LEAF Operation asks for nothing beyond the download.

LEAF Operation ships an update every 2 weeks, NotiKeep every 4 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | LEAF Operation | NotiKeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 115 MB | 5 MB |
| Requires iOS | **8.0** | 27.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sigma US 1 LLC](https://appshunter.io/developer/1690471306) | [Gustavo Takechi](https://appshunter.io/developer/6816491456) |

## What reviewers say

### LEAF Operation

[App page](https://appshunter.io/ios/app/leaf-operation/id6450374404)

**Features:** macOS Compatibility

**In-app purchases:** none


### NotiKeep

[App page](https://appshunter.io/ios/app/notikeep-save-notifications/id6821380650)

**Features:** iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NotiKeep Pro Mensal | $1.99 | per month |
| NotiKeep Pro Anual | $9.99 | per year |


## Frequently asked questions

### Is LEAF Operation free?

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

### Is NotiKeep free?

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

### Do LEAF Operation or NotiKeep have ads?

Neither LEAF Operation nor NotiKeep shows ads.

### Which is updated more often, LEAF Operation or NotiKeep?

LEAF Operation ships an update every 2 weeks, and NotiKeep every 4 days. Most recently, LEAF Operation was updated on October 27, 2026 and NotiKeep on October 29, 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.*