# Unit Converters vs Call

The clearest difference is update cadence: Unit Converters at every 5 days against Call's fortnightly. Unit Converters also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Unit Converters ships an update every 5 days, Call fortnightly. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Unit Converters | Call |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 33 MB | 24 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dhiraj Sharma](https://appshunter.io/developer/1612823569) | [Renz Martin Santos](https://appshunter.io/developer/1695829102) |

## What reviewers say

### Unit Converters

[App page](https://appshunter.io/ios/app/unit-converters-all-units/id6468910020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Call

[App page](https://appshunter.io/ios/app/call-it/id6742811027)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converters free?

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

### Is Call free?

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

### Do Unit Converters or Call have ads?

Neither Unit Converters nor Call shows ads.

### Which is updated more often, Unit Converters or Call?

Unit Converters ships an update every 5 days, and Call fortnightly. Most recently, Unit Converters was updated on September 18, 2026 and Call on September 9, 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.*