# IELTS Practice for 9 Band vs COBIT Design & Implement Prep

The clearest difference is in-app purchases: COBIT Design & Implement Prep at none against IELTS Practice for 9 Band's 1. COBIT Design & Implement Prep also leads on update cadence (every 6 weeks vs every 8 months). IELTS Practice for 9 Band's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. IELTS Practice for 9 Band sells 1 one-off in-app purchase. COBIT Design & Implement Prep asks for nothing beyond the download.

IELTS Practice for 9 Band ships an update every 8 months, COBIT Design & Implement Prep every 6 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | IELTS Practice for 9 Band | COBIT Design & Implement Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/ielts-practice-for-9-band/id6449025153/reviews)** | — |
| Number of ratings | **15** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### IELTS Practice for 9 Band

[App page](https://appshunter.io/ios/app/ielts-practice-for-9-band/id6449025153)

Master English for the IELTS exam with comprehensive practice tests and targeted skill improvement. This app offers a true exam experience, detailed feedback, and personalized study plans to help you achieve a high score.

**Highlights:** All-in-one IELTS preparation, Full-length mock tests, Targeted skill improvement, Listening audio with transcripts, Writing & speaking feedback, Smart study planning, Advanced vocabulary builder

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


### COBIT Design & Implement Prep

[App page](https://appshunter.io/ios/app/cobit-design-and-implement-prep/id6757922721)

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

**In-app purchases:** none


## Frequently asked questions

### Is IELTS Practice for 9 Band free?

IELTS Practice for 9 Band is free to download, with in-app purchases available.

### Is COBIT Design & Implement Prep free?

COBIT Design & Implement Prep is free to download, with no in-app purchases.

### Do IELTS Practice for 9 Band or COBIT Design & Implement Prep have ads?

Neither IELTS Practice for 9 Band nor COBIT Design & Implement Prep shows ads.

### Which is updated more often, IELTS Practice for 9 Band or COBIT Design & Implement Prep?

IELTS Practice for 9 Band ships an update every 8 months, and COBIT Design & Implement Prep every 6 weeks. Most recently, IELTS Practice for 9 Band was updated on October 24, 2026 and COBIT Design & Implement Prep on October 18, 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.*