# Keystone Exam Prep vs Learning bridge

The clearest difference is in-app purchases: Learning bridge at none against Keystone Exam Prep's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Keystone Exam Prep sells 10 one-off in-app purchases. Learning bridge asks for nothing beyond the download.

Keystone Exam Prep ships an update every 7 months, Learning bridge every 4 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Keystone Exam Prep | Learning bridge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/keystone-exam-prep-live-app/id6465206824/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 38 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Arabdt](https://appshunter.io/developer/1639795378) |

## What reviewers say

### Keystone Exam Prep

[App page](https://appshunter.io/ios/app/keystone-exam-prep-live-app/id6465206824)

Prepare for competitive exams with extensive mock tests and practice questions. Access daily current affairs, quizzes, and detailed performance analysis. Offers multilingual support for a personalized learning experience.

**Highlights:** Mock tests for competitive exams, 50,000+ practice questions, Daily current affairs, Daily free quizzes, Detailed performance analysis, Multilingual support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - 18900 | $199.99 | one-time |
| Package - 19900 | $199.99 | one-time |
| Package - 21900 | $199.99 | one-time |
| Package - 27900 | $299.99 | one-time |
| Package - 39900 | $399.99 | one-time |
| Package - 44900 | $449.99 | one-time |
| Package - 54900 | $499.99 | one-time |
| Package - 69900 | $699.99 | one-time |
| Package - 79900 | $799.99 | one-time |
| Package - 89900 | $899.99 | one-time |


### Learning bridge

[App page](https://appshunter.io/ios/app/learning-bridge/id6569244258)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keystone Exam Prep free?

Keystone Exam Prep is free to download, with in-app purchases available.

### Is Learning bridge free?

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

### Do Keystone Exam Prep or Learning bridge have ads?

Neither Keystone Exam Prep nor Learning bridge shows ads.

### Which is updated more often, Keystone Exam Prep or Learning bridge?

Keystone Exam Prep ships an update every 7 months, and Learning bridge every 4 months. Most recently, Keystone Exam Prep was updated on October 5, 2026 and Learning bridge on October 1, 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.*