# SAI vs Rotee

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

Both are free to download. Rotee sells 2 in-app purchases, starting at $2.99 per month. SAI asks for nothing beyond the download.

SAI ships an update every 2 days, Rotee every 2 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SAI | Rotee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 39 MB | 29 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SEOK GOH](https://appshunter.io/developer/1790594342) | [Sara Hilal](https://appshunter.io/developer/1877373603) |

## What reviewers say

### SAI

[App page](https://appshunter.io/ios/app/sai-shared-group-calendar/id6758755177)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rotee

[App page](https://appshunter.io/ios/app/rotee-never-forget-essentials/id6792268744)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rotee Plus Monthly | $2.99 | per month |
| Rotee Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is SAI free?

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

### Is Rotee free?

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

### Do SAI or Rotee have ads?

Neither SAI nor Rotee shows ads.

### Which is updated more often, SAI or Rotee?

SAI ships an update every 2 days, and Rotee every 2 weeks. Most recently, SAI was updated on November 9, 2026 and Rotee on November 6, 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.*