# Knot Not vs NineLivesCat

The clearest difference is update cadence: NineLivesCat at weekly against Knot Not's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Knot Not sells 1 one-off in-app purchase and NineLivesCat sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Knot Not ships an update every 6 months, NineLivesCat weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Knot Not | NineLivesCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ninelivescat/id6778940906/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 6 MB | 21 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ZHENGZE PEI](https://appshunter.io/developer/1765491666) | [Xinran Li](https://appshunter.io/developer/6778940908) |

## What reviewers say

### Knot Not

[App page](https://appshunter.io/ios/app/knot-not-conflicts-tracker/id6753355545)

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

**In-app purchases (1)**

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


### NineLivesCat

[App page](https://appshunter.io/ios/app/ninelivescat/id6778940906)

Monitor senior and sick cats with AI-powered photo scans for pain, stool, vomit, and teeth. Features meow translation, an AI health butler, and long-term health records to track your feline's well-being.

**Highlights:** AI photo scans (pain, stool, vomit, teeth), Meow translation, AI health butler, Long-term health records, Senior and sick cat monitoring

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Yearly Premium | $29.99 | per year |
| 72h Action Plan Report | $1.99 | one-time |
| Licensed Vet Consult · Single | $2.99 | one-time |


## Frequently asked questions

### Is Knot Not free?

Knot Not is free to download, with in-app purchases available.

### Is NineLivesCat free?

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

### Do Knot Not or NineLivesCat have ads?

Neither Knot Not nor NineLivesCat shows ads.

### Which is updated more often, Knot Not or NineLivesCat?

Knot Not ships an update every 6 months, and NineLivesCat weekly. Most recently, Knot Not was updated on October 28, 2026 and NineLivesCat on October 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.*