# IELTS Flex vs BBS Preschool App

The clearest difference is in-app purchases: BBS Preschool App at none against IELTS Flex's 27. IELTS Flex's advantage is iOS requirement (15.0 vs 26.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. IELTS Flex sells 27 in-app purchases, starting at $68.99 per month. BBS Preschool App asks for nothing beyond the download.

IELTS Flex ships an update fortnightly, BBS Preschool App every 8 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IELTS Flex | BBS Preschool App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ielts-flex/id6476671647/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 8 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Guided e-Learning](https://appshunter.io/developer/651514571) | [Bina Bangsa School](https://appshunter.io/developer/1478700498) |

## What reviewers say

### IELTS Flex

[App page](https://appshunter.io/ios/app/ielts-flex/id6476671647)

Prepare for your IELTS exam with AI-powered practice tests, personalized feedback, and live classes. Get accurate score predictions and improve your writing and speaking skills with expert tutors.

**Highlights:** AI-powered IELTS preparation, Realistic mock tests, AI writing and speaking feedback, Live and on-demand classes, 1-to-1 expert tutor sessions, Score predictions

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month IELTS Flex Gateway | $68.99 | per month |
| 1 month IELTS Flex Advantage | $69.99 | per month |
| 1 month IELTS Flex Advantage | $88.99 | per month |
| 6 months IELTS Flex Gateway | $269.99 | per 6 months |
| 6 months IELTS Flex Gateway | $329.00 | per 6 months |
| 6 month IELTS Flex Advantage | $329.99 | per 6 months |
| 6 month IELTS Flex Advantage | $419.00 | per 6 months |
| Mock Exam | $3.99 | one-time |
| Flex Advantage - Mock Upgrade | $5.00 | one-time |
| Advantage mock test | $9.99 | one-time |
| IELTS Flex Gateway | $9.99 | one-time |
| 3 Mock Tests - Mock Upgrade | $10.00 | one-time |
| Feedback for completed work | $14.99 | one-time |
| IELTS Flex Advantage | $14.99 | one-time |
| IELTS Flex Gateway Upgrade | $14.99 | one-time |
| 3 Mock Tests - Mock Upgrade | $16.00 | one-time |
| IELTS Flex Gateway | $16.00 | one-time |
| IELTS Flex Gateway | $19.99 | one-time |
| 3 Flexible Mock Tests | $19.99 | one-time |
| IELTS Flex Advantage | $21.00 | one-time |
| IELTS Flex Advantage | $24.99 | one-time |
| 1 Flex Lesson | $24.99 | one-time |
| Advantage (Foundation Upgrade) | $40.00 | one-time |
| IELTS Ready Advantage (Mock Exam) | $60.00 | one-time |
| IELTS Ready Premium Advantage | $69.99 | one-time |
| 3 Flex Lessons | $74.99 | one-time |
| 5 Flex Lessons | $124.99 | one-time |


### BBS Preschool App

[App page](https://appshunter.io/ios/app/bbs-preschool-app/id6786153258)

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

**In-app purchases:** none


## Frequently asked questions

### Is IELTS Flex free?

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

### Is BBS Preschool App free?

BBS Preschool App is free to download, with no in-app purchases.

### Do IELTS Flex or BBS Preschool App have ads?

Neither IELTS Flex nor BBS Preschool App shows ads.

### Which is updated more often, IELTS Flex or BBS Preschool App?

IELTS Flex ships an update fortnightly, and BBS Preschool App every 8 days. Most recently, IELTS Flex was updated on October 27, 2026 and BBS Preschool App on October 28, 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.*