# FormulaBar vs TOEFL Exam Prep

The clearest difference is price: TOEFL Exam Prep at Free against FormulaBar's $0.99. TOEFL Exam Prep also leads on update cadence (every 3 days vs every 8 months) and iOS requirement (13.4 vs 15.0). FormulaBar's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

TOEFL Exam Prep is free to download; FormulaBar costs $0.99 up front. TOEFL Exam Prep sells 2 in-app purchases, starting at $1.99 per 7 days. FormulaBar asks for nothing beyond the download.

FormulaBar ships an update every 8 months, TOEFL Exam Prep every 3 days. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FormulaBar | TOEFL Exam Prep |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (16 ratings)](https://appshunter.io/ios/app/toefl-exam-prep/id6449934784/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 26 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [domesticusdevelop](https://appshunter.io/developer/373834594) | [Koray Salman](https://appshunter.io/developer/1629681839) |

## What reviewers say

### FormulaBar

[App page](https://appshunter.io/ios/app/formulabar/id396415852)

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

**In-app purchases:** none


### TOEFL Exam Prep

[App page](https://appshunter.io/ios/app/toefl-exam-prep/id6449934784)

Prepare for the TOEFL exam with a comprehensive set of accurate reading practice questions. Learn directly from detailed answers to save time compared to traditional study methods. This app offers instant feedback on your responses, featuring a question bank of 300 meticulously crafted items.

**Highlights:** Accurate reading practice questions, Instant answer explanations, Time-saving study method, 300 practice questions, Focus on reading comprehension

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Subscription - Weekly | $1.99 | per 7 days |
| Ad-Free Subscription - Monthly | $5.99 | per month |


## Frequently asked questions

### Is FormulaBar free?

FormulaBar costs $0.99, with no in-app purchases.

### Is TOEFL Exam Prep free?

TOEFL Exam Prep is free to download, with in-app purchases available.

### Do FormulaBar or TOEFL Exam Prep have ads?

TOEFL Exam Prep shows ads; FormulaBar does not.

### Which is updated more often, FormulaBar or TOEFL Exam Prep?

FormulaBar ships an update every 8 months, and TOEFL Exam Prep every 3 days. Most recently, FormulaBar was updated on November 10, 2026 and TOEFL Exam Prep on November 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.*