# MBS WiFi vs Smart Unit Conversion

The clearest difference is in-app purchases: MBS WiFi at none against Smart Unit Conversion's 1. MBS WiFi also leads on ads (none vs shown) and update cadence (every 6 months vs every 15 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Unit Conversion sells 1 in-app purchase, starting at $1.99 per year. MBS WiFi asks for nothing beyond the download.

MBS WiFi ships an update every 6 months, Smart Unit Conversion every 15 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | MBS WiFi | Smart Unit Conversion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 15 months |
| Size | 35 MB | 41 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Almin Hasandic](https://appshunter.io/developer/1495596699) | [Yui Lau](https://appshunter.io/developer/1791465155) |

## What reviewers say

### MBS WiFi

[App page](https://appshunter.io/ios/app/mbs-wifi/id1519783883)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Unit Conversion

[App page](https://appshunter.io/ios/app/smart-unit-conversion/id1643381985)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year | $1.99 | per year |


## Frequently asked questions

### Is MBS WiFi free?

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

### Is Smart Unit Conversion free?

Smart Unit Conversion is free to download, with in-app purchases available.

### Do MBS WiFi or Smart Unit Conversion have ads?

Smart Unit Conversion shows ads; MBS WiFi does not.

### Which is updated more often, MBS WiFi or Smart Unit Conversion?

MBS WiFi ships an update every 6 months, and Smart Unit Conversion every 15 months. Most recently, MBS WiFi was updated on September 10, 2026 and Smart Unit Conversion on September 18, 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.*