# Exam Training Timer vs Credo eReader

The clearest difference is review sentiment: Exam Training Timer at 100% against Credo eReader's 0%. Exam Training Timer also leads on update cadence (fortnightly vs every 73 months). Credo eReader's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Exam Training Timer sells 3 in-app purchases, starting at $3.00 per month. Credo eReader asks for nothing beyond the download.

Exam Training Timer ships an update fortnightly, Credo eReader every 73 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Exam Training Timer | Credo eReader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 73 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 26 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yoon seong dan](https://appshunter.io/developer/1515074308) | [Wilhelm Viljoen](https://appshunter.io/developer/1535951904) |

## What reviewers say

### Exam Training Timer

[App page](https://appshunter.io/ios/app/exam-training-timer/id1515074309)

This app helps you train for exams by simulating a faster clock. Set a displayed time longer than the actual countdown to build urgency and finish early, gaining spare time for your real exam. It offers presets, a training log, and stays awake during sessions.

**Highlights:** Compressed-time timer, Exam presets, No pause functionality, Screen stays awake, Training log, Multi-language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.00 | per month |
| Premium Yearly | $24.00 | per year |
| Premium Lifetime | $36.00 | one-time |


### Credo eReader

[App page](https://appshunter.io/ios/app/credo-ereader/id1535951902)

An interactive e-reader designed to improve the reading and studying experience. It offers features like annotations, highlighting, bookmarking, and offline access to downloaded books. Sync your progress across multiple devices for a seamless study flow.

**Highlights:** Add annotations, Highlight text, Bookmark pages, Offline book access, Cross-device sync, Search function

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Exam Training Timer free?

Exam Training Timer is free to download, with in-app purchases available.

### Is Credo eReader free?

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

### Do Exam Training Timer or Credo eReader have ads?

Neither Exam Training Timer nor Credo eReader shows ads.

### Which is updated more often, Exam Training Timer or Credo eReader?

Exam Training Timer ships an update fortnightly, and Credo eReader every 73 months. Most recently, Exam Training Timer was updated on November 3, 2026 and Credo eReader on November 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.*