# e.mobil + vs CertBook

The clearest difference is in-app purchases: e.mobil + at none against CertBook's 6. e.mobil + also leads on iOS requirement (15.5 vs 17.0). CertBook's advantage is update cadence (every 2 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. CertBook sells 6 one-off in-app purchases. e.mobil + asks for nothing beyond the download.

e.mobil + ships an update every 4 weeks, CertBook every 2 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | e.mobil + | CertBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emobil-plus/id1563372164/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 86 MB | 5 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AVEZ ELEKTRONIK ILETISIM EGITIM DANISMANLIGI TICARET A S](https://appshunter.io/developer/703528920) | [Tolga Saruslu](https://appshunter.io/developer/6806664022) |

## What reviewers say

### e.mobil +

[App page](https://appshunter.io/ios/app/emobil-plus/id1563372164)

Access your company's online learning materials anytime, anywhere. Download content for offline viewing, participate in surveys and exams, and engage with social learning groups. Discover personalized recommendations and track your progress with performance dashboards.

**Highlights:** Access courses and learning plans, Download videos for offline viewing, Answer surveys and exams, Participate in social groups, Discover learning catalogue, Personalized recommendations, Earn points and badges

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

**In-app purchases:** none


### CertBook

[App page](https://appshunter.io/ios/app/certbook-sql-and-dba/id6806663780)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SQL Foundations Exams | $4.99 | one-time |
| Database Admin I Exams | $4.99 | one-time |
| Database Admin II Exams | $4.99 | one-time |
| AI Database Exams | $4.99 | one-time |
| Autonomous DB Exams | $4.99 | one-time |
| PL/SQL Development Exams | $4.99 | one-time |


## Frequently asked questions

### Is e.mobil + free?

e.mobil + is free to download, with no in-app purchases.

### Is CertBook free?

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

### Do e.mobil + or CertBook have ads?

Neither e.mobil + nor CertBook shows ads.

### Which is updated more often, e.mobil + or CertBook?

e.mobil + ships an update every 4 weeks, and CertBook every 2 days. Most recently, e.mobil + was updated on October 5, 2026 and CertBook on October 3, 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.*