# Great Reminders vs Rubu

The clearest difference is update cadence: Rubu at every 2 days against Great Reminders's weekly. Rubu also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Great Reminders sells 2 in-app purchases, starting at $4.99 per month and Rubu sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Great Reminders ships an update weekly, Rubu every 2 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Great Reminders | Rubu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 2 MB | 14 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dawid Kijuc](https://appshunter.io/developer/1879760212) | [Murat Altay](https://appshunter.io/developer/1847041924) |

## What reviewers say

### Great Reminders

[App page](https://appshunter.io/ios/app/great-reminders/id6789856268)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Great Reminders Pro (Monthly) | $4.99 | per month |
| Great Reminders Pro (Lifetime) | $39.99 | one-time |


### Rubu

[App page](https://appshunter.io/ios/app/rubu-shared-group-calendar/id6817723784)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rubu Pro – Monthly | $5.99 | per month |
| Rubu Pro – Yearly | $59.99 | per year |


## Frequently asked questions

### Is Great Reminders free?

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

### Is Rubu free?

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

### Do Great Reminders or Rubu have ads?

Neither Great Reminders nor Rubu shows ads.

### Which is updated more often, Great Reminders or Rubu?

Great Reminders ships an update weekly, and Rubu every 2 days. Most recently, Great Reminders was updated on November 10, 2026 and Rubu on November 10, 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.*