# HabitFish vs KNOWLY AI

HabitFish and KNOWLY AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. HabitFish sells 3 in-app purchases, starting at $1.99 per 3 months and KNOWLY AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

HabitFish ships an update every 5 days, KNOWLY AI every 3 days. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | HabitFish | KNOWLY AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowly-ai-document-analyzer/id6760889568/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 9 MB | 18 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [彦斌 周](https://appshunter.io/developer/1780674027) | [TEMNE ADAH HARDAWAY](https://appshunter.io/developer/1874712586) |

## What reviewers say

### HabitFish

[App page](https://appshunter.io/ios/app/habitfish-daily-tracker/id6742389006)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly | $1.99 | per 3 months |
| Annual | $4.99 | per year |
| Permanent | $12.99 | one-time |


### KNOWLY AI

[App page](https://appshunter.io/ios/app/knowly-ai-document-analyzer/id6760889568)

This AI-powered tool helps you quickly understand and simplify complex information. It extracts key details from documents, articles, and conversations, providing clear explanations and insights for learning and productivity.

**Highlights:** Text scanning and smart extraction, Clear summaries of content, Easy-to-understand explanations, Document comparison tools, Fast insights for learning and organizing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $4.99 | per month |
| Premium annual | $39.99 | per year |


## Frequently asked questions

### Is HabitFish free?

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

### Is KNOWLY AI free?

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

### Do HabitFish or KNOWLY AI have ads?

Neither HabitFish nor KNOWLY AI shows ads.

### Which is updated more often, HabitFish or KNOWLY AI?

HabitFish ships an update every 5 days, and KNOWLY AI every 3 days. Most recently, HabitFish was updated on October 10, 2026 and KNOWLY AI on October 19, 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.*