# IMFA vs Converter, Calculator & Tools

The clearest difference is in-app purchases: IMFA at none against Converter, Calculator & Tools's 1. IMFA also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Converter, Calculator & Tools sells 1 one-off in-app purchase. IMFA asks for nothing beyond the download.

IMFA ships an update every 3 weeks, Converter, Calculator & Tools every 2 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IMFA | Converter, Calculator & Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 30 MB | 14 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sukanta Bhattacharjee](https://appshunter.io/developer/1366254897) | [InfoEnum Software Systems](https://appshunter.io/developer/832495044) |

## What reviewers say

### IMFA

[App page](https://appshunter.io/ios/app/imfa/id6479631421)

**Features:** macOS Compatibility

**In-app purchases:** none


### Converter, Calculator & Tools

[App page](https://appshunter.io/ios/app/converter-calculator-and-tools/id6692620656)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $1.99 | one-time |


## Frequently asked questions

### Is IMFA free?

IMFA is free to download, with no in-app purchases.

### Is Converter, Calculator & Tools free?

Converter, Calculator & Tools is free to download, with in-app purchases available.

### Do IMFA or Converter, Calculator & Tools have ads?

Neither IMFA nor Converter, Calculator & Tools shows ads.

### Which is updated more often, IMFA or Converter, Calculator & Tools?

IMFA ships an update every 3 weeks, and Converter, Calculator & Tools every 2 months. Most recently, IMFA was updated on October 17, 2026 and Converter, Calculator & Tools on October 25, 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.*