# A vs devmio

The clearest difference is review sentiment: devmio at 100% against A's 0%. devmio also leads on rating (4.7 vs 1.0) and update cadence (weekly vs every 8 months). A's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. A sells 3 in-app purchases, starting at $1.99 per month and devmio sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

devmio holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: devmio has 28 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of A's written reviews are positive against 100% of devmio's.

A ships an update every 8 months, devmio weekly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | A | devmio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/a-level-biology-app/id1613078220/reviews) | **[4.7 (28 ratings)](https://appshunter.io/ios/app/devmio/id1618454378/reviews)** |
| Number of ratings | 1 | **28** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 102 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aerion Design Labs Ltd.](https://appshunter.io/developer/1029206329) | [Software & Support Media GmbH](https://appshunter.io/developer/393839683) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-level-biology-app/id1613078220)

Prepare for A-Level Biology exams with over 1000 practice questions covering all topics. Track your progress, identify areas for improvement, and take chapter-based tests and full mock quizzes to assess your readiness.

**Highlights:** 1000+ practice questions, Covers all course topics, Chapter-based tests, Pop and Mock quizzes, Progress monitoring, Topic-specific improvement tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ALevel Biology Subscription | $1.99 | per month |
| ALevel Biology Subscription | $7.99 | per 6 months |
| ALevel Biology Subscription | $9.99 | per year |


### devmio

[App page](https://appshunter.io/ios/app/devmio/id1618454378)

Access online conferences and hands-on workshops from renowned software experts. Gain exclusive insights into new technologies through tutorials and engage in real-time Q&A sessions. Explore a rich archive of past sessions.

**Highlights:** Online conferences, Hands-on workshops, Expert Q&A sessions, Tutorials on new technologies, Archive of past sessions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic access | $9.99 | per month |
| Basic Access with trial | $9.99 | per month |
| Fullstack Access | $99.99 | per year |


## Frequently asked questions

### Is A free?

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

### Is devmio free?

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

### Which has better reviews, A or devmio?

devmio is rated higher. A averages 1.0 out of 5 from 1 ratings, while devmio averages 4.7 from 28 ratings.

### Do A or devmio have ads?

Neither A nor devmio shows ads.

### Which is updated more often, A or devmio?

A ships an update every 8 months, and devmio weekly. Most recently, A was updated on October 1, 2026 and devmio on October 7, 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.*