# Cullen IELTS 7+ vs LockFeed

The clearest difference is review sentiment: LockFeed at 100% against Cullen IELTS 7+'s 32%. LockFeed also leads on price (Free vs $2.99) and rating (4.3 vs 3.3). Cullen IELTS 7+'s advantage is in-app purchases (none vs 6) and iOS requirement (8.2 vs 18.0). On ratings volume, ads and device support there is nothing between them.

LockFeed is free to download; Cullen IELTS 7+ costs $2.99 up front. LockFeed sells 6 one-off in-app purchases. Cullen IELTS 7+ asks for nothing beyond the download.

LockFeed holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews point the same way: 32% of Cullen IELTS 7+'s written reviews are positive against 100% of LockFeed's.

Cullen IELTS 7+ ships an update every 63 months, LockFeed daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cullen IELTS 7+ | LockFeed |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/cullen-ielts-7-plus/id1036170285/reviews) | **[4.3 (11 ratings)](https://appshunter.io/ios/app/lockfeed-earn-screen-time/id6819274567/reviews)** |
| Number of ratings | 7 | **11** |
| Positive reviews | 32.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Daily** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 15 MB | 33 MB |
| Requires iOS | **8.2** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Cullen Education Ltd (Apps)](https://appshunter.io/developer/1036170284) | [Mosaic Integral Innovations LLC](https://appshunter.io/developer/1816094904) |

## What reviewers say

### Cullen IELTS 7+

[App page](https://appshunter.io/ios/app/cullen-ielts-7-plus/id1036170285)

Enhance your IELTS vocabulary and test-taking skills with interactive exercises. Improve reading speed, listening accuracy, and active vocabulary to aim for Band 7 and above. Designed by an expert author, it offers a structured approach to learning.

**Highlights:** Vocabulary enhancement for IELTS, Synonym learning for reading/listening, Improved reading speed, Increased listening accuracy, Active vocabulary building, Topic-based exercises, Repetitive learning for retention

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

**In-app purchases:** none


### LockFeed

[App page](https://appshunter.io/ios/app/lockfeed-earn-screen-time/id6819274567)

This app requires users to answer short quizzes before granting access to selected applications. Users can customize unlock times and the number of questions needed per unlock. It offers various learning topics and a one-time purchase for unlimited access.

**Highlights:** Answer quizzes to unlock apps, Customize unlock duration, Select number of questions per unlock, Variety of quiz topics, Offline quiz content, One-time purchase for unlimited access

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |
| Lifetime Access | $2.99 | one-time |
| Lifetime Access | $4.99 | one-time |
| Lifetime Access | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |
| Lifetime Access | $30.00 | one-time |


## Frequently asked questions

### Is Cullen IELTS 7+ free?

Cullen IELTS 7+ costs $2.99, with no in-app purchases.

### Is LockFeed free?

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

### Which has better reviews, Cullen IELTS 7+ or LockFeed?

LockFeed is rated higher. Cullen IELTS 7+ averages 3.3 out of 5 from 7 ratings, while LockFeed averages 4.3 from 11 ratings.

### Do Cullen IELTS 7+ or LockFeed have ads?

Neither Cullen IELTS 7+ nor LockFeed shows ads.

### Which is updated more often, Cullen IELTS 7+ or LockFeed?

Cullen IELTS 7+ ships an update every 63 months, and LockFeed daily. Most recently, Cullen IELTS 7+ was updated on November 2, 2026 and LockFeed on October 31, 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.*