# Binary Float Converter vs CISM Practice Test & Exam Prep

The clearest difference is price: CISM Practice Test & Exam Prep at Free against Binary Float Converter's $1.99. CISM Practice Test & Exam Prep also leads on update cadence (monthly vs every 5 months) and iOS requirement (13.0 vs 17.0). Binary Float Converter's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

CISM Practice Test & Exam Prep is free to download; Binary Float Converter costs $1.99 up front. CISM Practice Test & Exam Prep sells 1 one-off in-app purchase. Binary Float Converter asks for nothing beyond the download.

Binary Float Converter ships an update every 5 months, CISM Practice Test & Exam Prep monthly. The most recent releases landed on September 14, 2026 and February 14, 2026 respectively.

## The numbers

| Metric | Binary Float Converter | CISM Practice Test & Exam Prep |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 1 MB | 47 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Volinsky](https://appshunter.io/developer/977951850) | [Nova Scotia Limited](https://appshunter.io/developer/1757830011) |

## What reviewers say

### Binary Float Converter

[App page](https://appshunter.io/ios/app/binary-float-converter/id1552462597)

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

**In-app purchases:** none


### CISM Practice Test & Exam Prep

[App page](https://appshunter.io/ios/app/cism-practice-test-and-exam-prep/id6744594173)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Binary Float Converter free?

Binary Float Converter costs $1.99, with no in-app purchases.

### Is CISM Practice Test & Exam Prep free?

CISM Practice Test & Exam Prep is free to download, with in-app purchases available.

### Do Binary Float Converter or CISM Practice Test & Exam Prep have ads?

Neither Binary Float Converter nor CISM Practice Test & Exam Prep shows ads.

### Which is updated more often, Binary Float Converter or CISM Practice Test & Exam Prep?

Binary Float Converter ships an update every 5 months, and CISM Practice Test & Exam Prep monthly. Most recently, Binary Float Converter was updated on September 14, 2026 and CISM Practice Test & Exam Prep on February 14, 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.*