# tetrify vs GradeYourDay

The clearest difference is iOS requirement: tetrify at 13.0 against GradeYourDay's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. tetrify sells 4 in-app purchases, starting at $1.99 per month and GradeYourDay sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | tetrify | GradeYourDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (58 ratings)](https://appshunter.io/ios/app/tetrify-text-yourself-notes/id6447967703/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 64 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tetr, LLC](https://appshunter.io/developer/1683133408) | [Nicolas Ares Rodriguez](https://appshunter.io/developer/1870092155) |

## 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 |


### GradeYourDay

[App page](https://appshunter.io/ios/app/gradeyourday/id6757984758)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GradeYourDay Premium | $3.99 | per month |
| GradeYourDay Premium Yearly | $19.99 | per year |
| GradeYourDay Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is tetrify free?

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

### Is GradeYourDay free?

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

### Do tetrify or GradeYourDay have ads?

Neither tetrify nor GradeYourDay shows ads.

### Which is updated more often, tetrify or GradeYourDay?

tetrify ships an update every 5 days, and GradeYourDay every 5 days. Most recently, tetrify was updated on September 27, 2026 and GradeYourDay on September 14, 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.*