# Emperors vs A

The clearest difference is rating: Emperors at 5.0 against A's 1.0. Emperors also leads on in-app purchases (none vs 3) and ratings volume (4 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. A sells 3 in-app purchases, starting at $1.99 per month. Emperors asks for nothing beyond the download.

Emperors holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Emperors | A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/emperors/id969178209/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/a-level-biology-app/id1613078220/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 179 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dan Weiner](https://appshunter.io/developer/969178208) | [Aerion Design Labs Ltd.](https://appshunter.io/developer/1029206329) |

## What reviewers say

### Emperors

[App page](https://appshunter.io/ios/app/emperors/id969178209)

Access a comprehensive list of Roman emperor titles from Augustus to Galerius. Look up emperors by name to view their titles and dates, with a direct link to their Wikipedia biography. Includes a guide to interpreting dates written by a university classics department member.

**Highlights:** Complete listing of Roman emperor titles, Search by official or common emperor name, View titles and dates for each emperor, Direct link to emperor's Wikipedia biography, Guide to interpreting historical dates, Content written by university classics department member

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Emperors free?

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

### Is A free?

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

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

Emperors is rated higher. Emperors averages 5.0 out of 5 from 4 ratings, while A averages 1.0 from 1 ratings.

### Do Emperors or A have ads?

Neither Emperors nor A shows ads.

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

Emperors ships an update every 8 months, and A every 8 months. Most recently, Emperors was updated on October 24, 2026 and A on October 24, 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.*