# Nudge Reminders vs Kalendar

The clearest difference is update cadence: Kalendar at every 9 days against Nudge Reminders's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Nudge Reminders ships an update every 3 weeks, Kalendar every 9 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Nudge Reminders | Kalendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 1 MB | 10 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Peter Bruce](https://appshunter.io/developer/889627600) | [Ali Rezaiyan](https://appshunter.io/developer/1809683536) |

## What reviewers say

### Nudge Reminders

[App page](https://appshunter.io/ios/app/nudge-reminders/id6450516613)

**In-app purchases:** none


### Kalendar

[App page](https://appshunter.io/ios/app/kalendar/id6751201328)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nudge Reminders free?

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

### Is Kalendar free?

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

### Do Nudge Reminders or Kalendar have ads?

Neither Nudge Reminders nor Kalendar shows ads.

### Which is updated more often, Nudge Reminders or Kalendar?

Nudge Reminders ships an update every 3 weeks, and Kalendar every 9 days. Most recently, Nudge Reminders was updated on October 25, 2026 and Kalendar 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.*