# Triatlas vs Logic Learner

The clearest difference is update cadence: Logic Learner at every 2 days against Triatlas's every 13 months. Triatlas's advantage is iOS requirement (6.1 vs 13.4). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Triatlas ships an update every 13 months, Logic Learner every 2 days. The most recent releases landed on November 1, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Triatlas | Logic Learner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15 ratings)](https://appshunter.io/ios/app/triatlas/id592681081/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 465 MB | 19 MB |
| Requires iOS | **6.1** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DDQ](https://appshunter.io/developer/418328467) | [Ankit Kapoor](https://appshunter.io/developer/1772233783) |

## What reviewers say

### Triatlas

[App page](https://appshunter.io/ios/app/triatlas/id592681081)

Explore the cosmos with a comprehensive star chart featuring millions of celestial objects, including stars, galaxies, and nebulae. Customize your viewing experience with night vision, orientation controls, and intuitive navigation.

**Highlights:** Detailed star catalog (up to mag 12.6), Extensive galaxy and nebula data, Support for clusters and double stars, Flexible night vision mode, Adjustable orientation controls (flip/mirror), Chart-to-chart navigation

**Features:** Vision Pro support

**In-app purchases:** none


### Logic Learner

[App page](https://appshunter.io/ios/app/logic-learner/id6736518151)

This application is designed to help users understand and learn about the principles of logic. It provides educational content to build a foundational understanding of logical concepts.

**Highlights:** Learn logic principles, Educational content, Foundational understanding, Logic concepts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triatlas free?

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

### Is Logic Learner free?

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

### Do Triatlas or Logic Learner have ads?

Neither Triatlas nor Logic Learner shows ads.

### Which is updated more often, Triatlas or Logic Learner?

Triatlas ships an update every 13 months, and Logic Learner every 2 days. Most recently, Triatlas was updated on November 1, 2026 and Logic Learner on October 18, 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.*