# Insistent vs Unified Calendar

The clearest difference is update cadence: Unified Calendar at every 2 months against Insistent's every 6 months. Unified Calendar also leads on device support (4 vs 1) and iOS requirement (15.6 vs 26.0). On price, 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.

Insistent ships an update every 6 months, Unified Calendar every 2 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Insistent | Unified Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/insistent/id869486104/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 6 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Chris Mash](https://appshunter.io/developer/570568194) | [UniOffice Systemhouse Ltd.](https://appshunter.io/developer/917174611) |

## What reviewers say

### Insistent

[App page](https://appshunter.io/ios/app/insistent/id869486104)

This app ensures you never forget important tasks with persistent, unignorable alerts. It offers customizable recurring reminders for daily, weekly, or monthly events, helping you manage responsibilities effectively.

**Highlights:** Persistent, unignorable alerts, Customizable recurring reminders, Daily, weekly, and monthly scheduling, Task completion and snooze options, Useful for managing forgetfulness

**In-app purchases:** none


### Unified Calendar

[App page](https://appshunter.io/ios/app/unified-calendar/id1202668342)

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

**In-app purchases:** none


## Frequently asked questions

### Is Insistent free?

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

### Is Unified Calendar free?

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

### Do Insistent or Unified Calendar have ads?

Neither Insistent nor Unified Calendar shows ads.

### Which is updated more often, Insistent or Unified Calendar?

Insistent ships an update every 6 months, and Unified Calendar every 2 months. Most recently, Insistent was updated on October 9, 2026 and Unified Calendar on October 13, 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.*