# AP Test Ready vs LumiSource

The clearest difference is rating: LumiSource at 4.7 against AP Test Ready's 3.4. LumiSource also leads on ratings volume (46 vs 9) and iOS requirement (14.0 vs 18.2). AP Test Ready's advantage is update cadence (fortnightly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LumiSource holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: LumiSource has 46 ratings behind it against 9, so its average is the more settled of the two.

AP Test Ready ships an update fortnightly, LumiSource every 3 months. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AP Test Ready | LumiSource |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (9 ratings)](https://appshunter.io/ios/app/ap-test-ready/id6744415566/reviews) | **[4.7 (46 ratings)](https://appshunter.io/ios/app/lumisource-prep-hubs/id6746340356/reviews)** |
| Number of ratings | 9 | **46** |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 493 MB | 699 MB |
| Requires iOS | 18.2 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Low Man Labs, LLC](https://appshunter.io/developer/1767874549) | [CaseHippo Inc](https://appshunter.io/developer/1551575873) |

## What reviewers say

### AP Test Ready

[App page](https://appshunter.io/ios/app/ap-test-ready/id6744415566)

Prepare for AP exams with focused practice questions and review content. This app covers essential topics without filler, aiming to boost your test-day confidence. New subjects are regularly added.

**Highlights:** Targeted exam modules, High-impact practice questions, Review content, Test-day confidence building, Multiple AP subjects covered, Regularly updated content

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

**In-app purchases:** none


### LumiSource

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

**In-app purchases:** none


## Frequently asked questions

### Is AP Test Ready free?

AP Test Ready is free to download, with no in-app purchases.

### Is LumiSource free?

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

### Which has better reviews, AP Test Ready or LumiSource?

LumiSource is rated higher. AP Test Ready averages 3.4 out of 5 from 9 ratings, while LumiSource averages 4.7 from 46 ratings.

### Do AP Test Ready or LumiSource have ads?

Neither AP Test Ready nor LumiSource shows ads.

### Which is updated more often, AP Test Ready or LumiSource?

AP Test Ready ships an update fortnightly, and LumiSource every 3 months. Most recently, AP Test Ready was updated on September 15, 2026 and LumiSource on September 23, 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.*