# TaskCal vs Simple Simple ToDo

The clearest difference is in-app purchases: TaskCal at none against Simple Simple ToDo's 1. TaskCal also leads on ads (none vs shown) and iOS requirement (15.1 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Simple Simple ToDo sells 1 one-off in-app purchase. TaskCal asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on July 17, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | TaskCal | Simple Simple ToDo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | Every 6 days |
| Size | 40 MB | 9 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ting Yi Chou](https://appshunter.io/developer/1845026509) | [Kensuke Hoshikawa](https://appshunter.io/developer/733552122) |

## What reviewers say

### TaskCal

[App page](https://appshunter.io/ios/app/taskcal-task-manager/id6753785239)

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

**In-app purchases:** none


### Simple Simple ToDo

[App page](https://appshunter.io/ios/app/simple-simple-todo/id6755911139)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Frequently asked questions

### Is TaskCal free?

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

### Is Simple Simple ToDo free?

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

### Do TaskCal or Simple Simple ToDo have ads?

Simple Simple ToDo shows ads; TaskCal does not.

### Which is updated more often, TaskCal or Simple Simple ToDo?

TaskCal ships an update every 6 days, and Simple Simple ToDo every 6 days. Most recently, TaskCal was updated on July 17, 2026 and Simple Simple ToDo on August 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.*