# SimplePlan vs Calendiary

The clearest difference is in-app purchases: SimplePlan at none against Calendiary's 2. Calendiary's advantage is update cadence (weekly vs every 2 months) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Calendiary sells 2 in-app purchases, starting at $9.99 per month. SimplePlan asks for nothing beyond the download.

SimplePlan ships an update every 2 months, Calendiary weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SimplePlan | Calendiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calendiary-ai-to-do-list/id6789939453/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 46 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ildar Khasanov](https://appshunter.io/developer/1883397362) | [ANNTI LLC](https://appshunter.io/developer/1834498158) |

## What reviewers say

### SimplePlan

[App page](https://appshunter.io/ios/app/simpleplan-smart-planner/id6780435610)

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

**In-app purchases:** none


### Calendiary

[App page](https://appshunter.io/ios/app/calendiary-ai-to-do-list/id6789939453)

This app helps you track not only your planned schedule but also how you actually spend your time, acting as a visual diary. It offers AI assistance for planning, collaborative features with friends, and tools to break down large goals into manageable steps.

**Highlights:** Planned vs. Actual Calendar View, AI Planning Assistant, Collaborative Planning with Friends, Day Reflow for Rescheduling, Goal Breakdown and Habit Tracking, Live Activities with Progress Bars, Smart Categories for Time Analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $9.99 | per month |
| Plus Annual | $99.99 | per year |


## Frequently asked questions

### Is SimplePlan free?

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

### Is Calendiary free?

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

### Do SimplePlan or Calendiary have ads?

Neither SimplePlan nor Calendiary shows ads.

### Which is updated more often, SimplePlan or Calendiary?

SimplePlan ships an update every 2 months, and Calendiary weekly. Most recently, SimplePlan was updated on October 28, 2026 and Calendiary on October 31, 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.*