# SMO vs Note by Chat & Send Files

The clearest difference is iOS requirement: SMO at 13 against Note by Chat & Send Files's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 11 months. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SMO | Note by Chat & Send Files |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | Every 11 months |
| Size | 160 MB | 26 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Azure Sea Tech Limited](https://appshunter.io/developer/1771271398) | [Shotdoor](https://appshunter.io/developer/530049796) |

## What reviewers say

### SMO

[App page](https://appshunter.io/ios/app/smo-small-mobile-office/id6730117304)

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

**In-app purchases:** none


### Note by Chat & Send Files

[App page](https://appshunter.io/ios/app/note-by-chat-and-send-files/id6740557621)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMO free?

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

### Is Note by Chat & Send Files free?

Note by Chat & Send Files is free to download, with no in-app purchases.

### Do SMO or Note by Chat & Send Files have ads?

Neither SMO nor Note by Chat & Send Files shows ads.

### Which is updated more often, SMO or Note by Chat & Send Files?

SMO ships an update every 11 months, and Note by Chat & Send Files every 11 months. Most recently, SMO was updated on October 6, 2026 and Note by Chat & Send Files on October 28, 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.*