# TaskCal vs Sunder

The clearest difference is update cadence: Sunder at daily against TaskCal's every 6 days. 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.

TaskCal ships an update every 6 days, Sunder daily. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TaskCal | Sunder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Size | 40 MB | 29 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ting Yi Chou](https://appshunter.io/developer/1845026509) | [Thomas Watts](https://appshunter.io/developer/1867056391) |

## 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


### Sunder

[App page](https://appshunter.io/ios/app/sunder-soon-or-later/id6757450271)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TaskCal free?

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

### Is Sunder free?

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

### Do TaskCal or Sunder have ads?

Neither TaskCal nor Sunder shows ads.

### Which is updated more often, TaskCal or Sunder?

TaskCal ships an update every 6 days, and Sunder daily. Most recently, TaskCal was updated on October 9, 2026 and Sunder on October 20, 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.*