# LumiSource vs apush.app

The clearest difference is in-app purchases: LumiSource at none against apush.app's 1. LumiSource also leads on ratings volume (161 vs 1) and iOS requirement (15.0 vs 17.0). apush.app's advantage is update cadence (every 5 days vs every 3 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. apush.app sells 1 one-off in-app purchase. LumiSource asks for nothing beyond the download.

apush.app holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: LumiSource has 161 ratings behind it against 1, so its average is the more settled of the two.

LumiSource ships an update every 3 months, apush.app every 5 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | LumiSource | apush.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (161 ratings)](https://appshunter.io/ios/app/lumisource-exam-prep/id6746340356/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apushapp/id6780127407/reviews)** |
| Number of ratings | **161** | 1 |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 81 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [CaseHippo Inc](https://appshunter.io/developer/1551575873) | [Berry Street Research Group LLC](https://appshunter.io/developer/6779068537) |

## What reviewers say

### LumiSource

[App page](https://appshunter.io/ios/app/lumisource-exam-prep/id6746340356)

Prepare for AP exams with condensed study guides and realistic practice tests. This app offers mobile-optimized content for efficient review anytime, anywhere. It currently supports over 10 AP subjects.

**Highlights:** Condensed study guides, Realistic practice tests, Detailed answer breakdowns, Mobile-optimized for on-the-go study, Supports over 10 AP subjects

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

**In-app purchases:** none


### apush.app

[App page](https://appshunter.io/ios/app/apushapp/id6780127407)

Master AP US History with interactive missions and short explanations. Build understanding across all nine units, practice with adaptive questions, and track your study habits. Start for free with unlimited practice questions and feedback.

**Highlights:** Interactive study missions, Short, focused explanations, Adaptive practice questions, Offline study capabilities, Progress tracking and reminders, Spaced review for missed concepts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| APUSH Pro | $39.00 | one-time |


## Frequently asked questions

### Is LumiSource free?

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

### Is apush.app free?

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

### Which has better reviews, LumiSource or apush.app?

apush.app is rated higher. LumiSource averages 4.8 out of 5 from 161 ratings, while apush.app averages 5.0 from 1 ratings.

### Do LumiSource or apush.app have ads?

Neither LumiSource nor apush.app shows ads.

### Which is updated more often, LumiSource or apush.app?

LumiSource ships an update every 3 months, and apush.app every 5 days. Most recently, LumiSource was updated on November 12, 2026 and apush.app 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.*