# TaskKitty vs KeepWhen

The clearest difference is in-app purchases: TaskKitty at none against KeepWhen's 1. KeepWhen's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KeepWhen sells 1 one-off in-app purchase. TaskKitty asks for nothing beyond the download.

TaskKitty ships an update every 6 weeks, KeepWhen every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | TaskKitty | KeepWhen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 5 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Denys Sherhin](https://appshunter.io/developer/1895873734) | [Mattia D'Alleva](https://appshunter.io/developer/1436188657) |

## What reviewers say

### TaskKitty

[App page](https://appshunter.io/ios/app/taskkitty-cat-to-do-list/id6764673341)

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

**In-app purchases:** none


### KeepWhen

[App page](https://appshunter.io/ios/app/keepwhen-days-since-tracker/id6818130135)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: Unlimited & iCloud Sync | $5.99 | one-time |


## Frequently asked questions

### Is TaskKitty free?

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

### Is KeepWhen free?

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

### Do TaskKitty or KeepWhen have ads?

Neither TaskKitty nor KeepWhen shows ads.

### Which is updated more often, TaskKitty or KeepWhen?

TaskKitty ships an update every 6 weeks, and KeepWhen every 6 days. Most recently, TaskKitty was updated on October 31, 2026 and KeepWhen 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.*