# Knowtifs vs Spell Cat

The clearest difference is update cadence: Spell Cat at every 3 days against Knowtifs's every 7 months. 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.

Knowtifs ships an update every 7 months, Spell Cat every 3 days. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Knowtifs | Spell Cat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 3 days** |
| Size | 24 MB | 39 MB |
| Requires iOS | **16.6** | 17 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [M Services GmbH](https://appshunter.io/developer/1396477404) | [Cheng Teng Wu](https://appshunter.io/developer/1805395848) |

## What reviewers say

### Knowtifs

[App page](https://appshunter.io/ios/app/knowtifs/id6744073812)

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

**In-app purchases:** none


### Spell Cat

[App page](https://appshunter.io/ios/app/spell-cat/id6746168816)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knowtifs free?

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

### Is Spell Cat free?

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

### Do Knowtifs or Spell Cat have ads?

Both Knowtifs and Spell Cat show ads.

### Which is updated more often, Knowtifs or Spell Cat?

Knowtifs ships an update every 7 months, and Spell Cat every 3 days. Most recently, Knowtifs was updated on October 20, 2026 and Spell Cat on October 7, 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.*