# tetrify vs Private Skill Repository

The clearest difference is in-app purchases: Private Skill Repository at none against tetrify's 5. tetrify's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. tetrify sells 4 in-app purchases, starting at $1.99 per month. Private Skill Repository asks for nothing beyond the download.

tetrify ships an update every 6 days, Private Skill Repository weekly. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | tetrify | Private Skill Repository |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (60 ratings)](https://appshunter.io/ios/app/tetrify-text-yourself-notes/id6447967703/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tetr, LLC](https://appshunter.io/developer/1683133408) | [Gabriel Schreiber](https://appshunter.io/developer/6784729698) |

## What reviewers say

### tetrify

[App page](https://appshunter.io/ios/app/tetrify-text-yourself-notes/id6447967703)

Capture to-dos, ideas, and track habits using a familiar texting interface. Turn any text into organized notes and reminders without complex menus. Designed for quick thought capture and personalized organization.

**Highlights:** Instant capture through chat, Smart Spaces for notes, tasks, journal, habits, Privacy-first and local data storage, Familiar chat interface, Cross-device sync via iCloud, Export notes to other apps

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| tetrify Pro | $1.99 | per month |
| tetrify Pro | $14.99 | per year |
| tetrify Pro | $14.99 | one-time |
| tetrify Offline | $19.99 | one-time |


### Private Skill Repository

[App page](https://appshunter.io/ios/app/private-skill-repository/id6789234144)

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

**In-app purchases:** none


## Frequently asked questions

### Is tetrify free?

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

### Is Private Skill Repository free?

Private Skill Repository is free to download, with no in-app purchases.

### Do tetrify or Private Skill Repository have ads?

Neither tetrify nor Private Skill Repository shows ads.

### Which is updated more often, tetrify or Private Skill Repository?

tetrify ships an update every 6 days, and Private Skill Repository weekly. Most recently, tetrify was updated on October 23, 2026 and Private Skill Repository on October 22, 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.*