# Sourcify vs Keet

The clearest difference is update cadence: Keet at every 4 days against Sourcify's fortnightly. Sourcify's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sourcify sells 3 in-app purchases, starting at $2.99 per month and Keet sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Sourcify ships an update fortnightly, Keet every 4 days. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sourcify | Keet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/keet-learn-anything/id6751751665/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 98 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Edomiyas Temesgen](https://appshunter.io/developer/1805593703) | [Keet, Incorporated](https://appshunter.io/developer/1836626650) |

## What reviewers say

### Sourcify

[App page](https://appshunter.io/ios/app/sourcify/id6744027594)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sourcify Premium Monthly | $2.99 | per month |
| Sourcify Premium Annual | $14.99 | per year |
| Sourcify Premium Lifetime | $24.99 | one-time |


### Keet

[App page](https://appshunter.io/ios/app/keet-learn-anything/id6751751665)

Discover structured video courses on any topic, tailored to your interests. Engage with interactive activities and track your learning progress. Connect with friends to share your educational journey.

**Highlights:** AI-generated structured courses, Short video lessons, Interactive games and activities, Progress tracking, Social learning with friends, Customizable learning paths

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keet Monthly | $14.99 | per month |
| Keet Pro Annual | $107.99 | per year |


## Frequently asked questions

### Is Sourcify free?

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

### Is Keet free?

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

### Do Sourcify or Keet have ads?

Neither Sourcify nor Keet shows ads.

### Which is updated more often, Sourcify or Keet?

Sourcify ships an update fortnightly, and Keet every 4 days. Most recently, Sourcify was updated on October 16, 2026 and Keet 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.*