# Physics Galaxy vs ISAC LEARNING

The clearest difference is iOS requirement: ISAC LEARNING at 14.0 against Physics Galaxy's 16.0. On price, update cadence, 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.

Physics Galaxy ships an update every 2 months, ISAC LEARNING every 3 months. The most recent releases landed on June 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Physics Galaxy | ISAC LEARNING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/physics-galaxy/id1305855812/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 277 MB | 96 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Physics Galaxy](https://appshunter.io/developer/1128811596) | [Anuj Gupta](https://appshunter.io/developer/1651060633) |

## What reviewers say

### Physics Galaxy

[App page](https://appshunter.io/ios/app/physics-galaxy/id1305855812)

This app provides high-quality physics content for high school students, designed to build expertise for competitive exams. It covers topics needed for entrance tests like IIT-JEE, BITSAT, and AIPMT, as well as Olympiads and NTSE.

**Highlights:** Refined academic physics content, High school level curriculum, Competitive exam preparation, IIT-JEE, BITSAT, AIPMT, AIIMS focus, Olympiad and NTSE coverage

**In-app purchases:** none


### ISAC LEARNING

[App page](https://appshunter.io/ios/app/isac-learning/id1665819568)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Physics Galaxy free?

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

### Is ISAC LEARNING free?

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

### Do Physics Galaxy or ISAC LEARNING have ads?

Neither Physics Galaxy nor ISAC LEARNING shows ads.

### Which is updated more often, Physics Galaxy or ISAC LEARNING?

Physics Galaxy ships an update every 2 months, and ISAC LEARNING every 3 months. Most recently, Physics Galaxy was updated on June 5, 2026 and ISAC LEARNING on September 9, 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.*