# Tetragram vs Chronicle App

The clearest difference is rating: Chronicle App at 5.0 against Tetragram's 4.3. Chronicle App also leads on review sentiment (100% vs 75%). Tetragram's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chronicle App holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 43 and 16 respectively. Written reviews point the same way: 75% of Tetragram's written reviews are positive against 100% of Chronicle App's.

Tetragram ships an update every 5 weeks, Chronicle App every 3 weeks. The most recent releases landed on July 19, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Tetragram | Chronicle App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (43 ratings)](https://appshunter.io/ios/app/tetragram/id1492445695/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/chronicle-app/id1636691412/reviews)** |
| Number of ratings | **43** | 16 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 200 MB | 55 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Tetragram](https://appshunter.io/developer/1492445694) | [Resin Refinery](https://appshunter.io/developer/1588300898) |

## What reviewers say

### Tetragram

[App page](https://appshunter.io/ios/app/tetragram/id1492445695)

This app helps cannabis users track product usage, delivery methods, and symptom improvement to find optimal experiences. Users can log what works best for their unique needs and share ratings with a community for product discovery. It provides insights into cannabis journeys for personal understanding and health team consultation.

**Highlights:** Log cannabis products and delivery methods, Track symptom improvement and usage trends, Understand strain effects and find similar products, Share ratings with the community, Control privacy of shared information

**Features:** Vision Pro support

**In-app purchases:** none


### Chronicle App

[App page](https://appshunter.io/ios/app/chronicle-app/id1636691412)

This app allows users to meticulously log and track their cannabis products, including strains, edibles, and concentrates. It helps identify which products are most effective for specific needs and desired outcomes, optimizing the user's experience.

**Highlights:** Scan and log cannabis products, Track usage and effects, Identify best-performing products, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tetragram free?

Tetragram is free to download, with no in-app purchases.

### Is Chronicle App free?

Chronicle App is free to download, with no in-app purchases.

### Which has better reviews, Tetragram or Chronicle App?

Chronicle App is rated higher. Tetragram averages 4.3 out of 5 from 43 ratings, while Chronicle App averages 5.0 from 16 ratings.

### Do Tetragram or Chronicle App have ads?

Neither Tetragram nor Chronicle App shows ads.

### Which is updated more often, Tetragram or Chronicle App?

Tetragram ships an update every 5 weeks, and Chronicle App every 3 weeks. Most recently, Tetragram was updated on July 19, 2026 and Chronicle App on June 4, 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.*