# CLF vs School Diary App

The clearest difference is in-app purchases: School Diary App at none against CLF's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CLF sells 4 in-app purchases, starting at $9.99 per 7 days. School Diary App asks for nothing beyond the download.

CLF ships an update every 10 days, School Diary App weekly. The most recent releases landed on August 22, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | CLF | School Diary App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clf-c02-pocket-study/id6737145774/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 45 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Study LLC](https://appshunter.io/developer/1841630256) | [Jasmer Singh](https://appshunter.io/developer/1499056585) |

## What reviewers say

### CLF

[App page](https://appshunter.io/ios/app/clf-c02-pocket-study/id6737145774)

Prepare for the AWS Certified Cloud Practitioner exam with a vast question bank and detailed explanations. Features adaptive learning, exam simulators, and progress tracking for effective study.

**Highlights:** 5000+ AWS Cloud Practitioner practice questions, Aligned with latest CLF-C02 exam objectives, Detailed explanations for each question, Personalized study plans with adaptive learning, CLF-C02 Exam simulator with timer, Smart progress tracking and weak-area focus, Offline study access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly AWS Cloud Practitioner Prep | $9.99 | per 7 days |
| Monthly CLF-C02 Exam Prep 2025 | $24.99 | per month |
| Quarterly CLF-C02 Exam Study Guide | $49.99 | per 3 months |
| Yearly CLF-C02 Prep Pocket Study | $149.99 | per year |


### School Diary App

[App page](https://appshunter.io/ios/app/school-diary-app/id6742180288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CLF free?

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

### Is School Diary App free?

School Diary App is free to download, with no in-app purchases.

### Do CLF or School Diary App have ads?

Neither CLF nor School Diary App shows ads.

### Which is updated more often, CLF or School Diary App?

CLF ships an update every 10 days, and School Diary App weekly. Most recently, CLF was updated on August 22, 2026 and School Diary App on June 2, 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.*