# AStars vs STRATA

The clearest difference is in-app purchases: AStars at none against STRATA's 4. AStars also leads on iOS requirement (17.6 vs 26.0). STRATA's advantage is device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. STRATA sells 4 in-app purchases, starting at $7.99 per month. AStars asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AStars against 5.0 for STRATA. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

AStars ships an update every 3 weeks, STRATA fortnightly. The most recent releases landed on June 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | AStars | STRATA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/astars/id6756767694/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/strata-daily-learning/id6769132010/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 16 MB | 26 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sakchham Sangroula](https://appshunter.io/developer/1862697944) | [EVAN ASHTON MCDADE](https://appshunter.io/developer/1890927700) |

## What reviewers say

### AStars

[App page](https://appshunter.io/ios/app/astars/id6756767694)

This revision tool uses a card-stack interface for quick learning and an AI chat to explain difficult questions. It also provides access to a vault of past exam papers.

**Highlights:** Swipe to study interface, AI-powered question explanation, Past paper vault, Exam revision tool, Intuitive card stack

**In-app purchases:** none


### STRATA

[App page](https://appshunter.io/ios/app/strata-daily-learning/id6769132010)

This app transforms any subject into a comprehensive, structured learning course in seconds. It generates original content, including modules, lessons, definitions, and quizzes, tailored to your chosen depth and pace. Explore diverse topics from history to finance with in-depth prose and interactive elements.

**Highlights:** AI-generated custom courses, In-depth lessons and definitions, End-of-course quizzes, Adjustable text complexity, AI assistant for questions, Audio lesson playback, Spaced repetition review

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scholar Monthly | $7.99 | per month |
| Luminary Monthly | $14.99 | per month |
| Scholar Yearly | $59.99 | per year |
| Luminary Yearly | $119.99 | per year |


## Frequently asked questions

### Is AStars free?

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

### Is STRATA free?

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

### Which has better reviews, AStars or STRATA?

AStars and STRATA are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do AStars or STRATA have ads?

Neither AStars nor STRATA shows ads.

### Which is updated more often, AStars or STRATA?

AStars ships an update every 3 weeks, and STRATA fortnightly. Most recently, AStars was updated on June 1, 2026 and STRATA on September 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.*