# Astra AI vs Mindfly

The clearest difference is in-app purchases: Mindfly at none against Astra AI's 10. Mindfly also leads on rating (5.0 vs 4.8). Astra AI's advantage is ratings volume (5.6K vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Astra AI sells 10 in-app purchases, starting at $8.00 per 7 days. Mindfly asks for nothing beyond the download.

Mindfly holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Astra AI has 5.6K ratings behind it against 3, so its average is the more settled of the two.

Astra AI ships an update every 9 days, Mindfly weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Astra AI | Mindfly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5.6K ratings)](https://appshunter.io/ios/app/astra-ai-study-and-exam-prep/id6751030141/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mindfly/id6754172702/reviews)** |
| Number of ratings | **5.6K** | 3 |
| Positive reviews | 81.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 26 MB | 32 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Astra AI d.o.o.](https://appshunter.io/developer/1833181873) | [Nikita Rodoslavov](https://appshunter.io/developer/1846891643) |

## What reviewers say

### Astra AI

[App page](https://appshunter.io/ios/app/astra-ai-study-and-exam-prep/id6751030141)

This AI-powered study assistant provides instant, step-by-step guidance for subjects like math, physics, and chemistry. It offers exam preparation, homework help, and in-depth subject exploration, adapting to your learning pace and country's curriculum.

**Highlights:** AI-powered step-by-step solutions, Snap and solve homework, Personalized exam preparation, Curriculum-aligned lessons, 24/7 availability, Support for 14 subjects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astra AI Plus - Weekly | $8.00 | per 7 days |
| Astra AI Plus - Monthly | $24.00 | per month |
| Astra AI Sigma - Monthly | $80.00 | per month |
| Astra AI Plus - Yearly | $119.99 | per year |
| Astra AI Plus - Monthly (12 Mo Com) | $119.99 | per year |
| Astra AI Plus - Yearly | $119.99 | per year |
| Credit Pack 2x | $15.00 | one-time |
| Credit Pack 3x | $28.00 | one-time |
| Credit Pack 10x | $99.00 | one-time |
| Exam Pass | $121.99 | one-time |


### Mindfly

[App page](https://appshunter.io/ios/app/mindfly/id6754172702)

Prepare for national standardized tests with a personal trainer app. Access a real database of past exams, track your progress with smart statistics, and study offline. Covers all essential subjects for university entrance exams.

**Highlights:** Real test database from past exams, Smart progress tracking and weak point analysis, Offline study mode, Covers multiple subjects, Exam-style test format, Detailed explanations for answers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Astra AI free?

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

### Is Mindfly free?

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

### Which has better reviews, Astra AI or Mindfly?

Mindfly is rated higher. Astra AI averages 4.8 out of 5 from 5.6K ratings, while Mindfly averages 5.0 from 3 ratings.

### Do Astra AI or Mindfly have ads?

Both Astra AI and Mindfly show ads.

### Which is updated more often, Astra AI or Mindfly?

Astra AI ships an update every 9 days, and Mindfly weekly. Most recently, Astra AI was updated on November 8, 2026 and Mindfly on November 5, 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.*