# LEAF Operation vs Submos

The clearest difference is in-app purchases: LEAF Operation at none against Submos's 1. LEAF Operation also leads on iOS requirement (8.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Submos sells 1 one-off in-app purchase. LEAF Operation asks for nothing beyond the download.

LEAF Operation ships an update every 2 weeks, Submos every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LEAF Operation | Submos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 115 MB | 47 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sigma US 1 LLC](https://appshunter.io/developer/1690471306) | [Moodmango Company Limited](https://appshunter.io/developer/6782648217) |

## What reviewers say

### LEAF Operation

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Submos

[App page](https://appshunter.io/ios/app/submos-subscription-tracker/id6782650553)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Submos Pro | $2.99 | one-time |


## Frequently asked questions

### Is LEAF Operation free?

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

### Is Submos free?

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

### Do LEAF Operation or Submos have ads?

Neither LEAF Operation nor Submos shows ads.

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

LEAF Operation ships an update every 2 weeks, and Submos every 9 days. Most recently, LEAF Operation was updated on October 27, 2026 and Submos on October 24, 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.*