# Boat Units vs ConvertTiles

The clearest difference is in-app purchases: Boat Units at none against ConvertTiles's 1. Boat Units also leads on update cadence (every 3 days vs every 3 months). ConvertTiles's advantage is iOS requirement (16.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. ConvertTiles sells 1 one-off in-app purchase. Boat Units asks for nothing beyond the download.

Boat Units ships an update every 3 days, ConvertTiles every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Boat Units | ConvertTiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/converttiles-unit-converter/id6445965059/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | — | Freemium |
| Size | 7 MB | 2 MB |
| Requires iOS | 18.6 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Johansson](https://appshunter.io/developer/1659201231) | [Jason Koehn](https://appshunter.io/developer/1666093705) |

## What reviewers say

### Boat Units

[App page](https://appshunter.io/ios/app/boat-units/id1659201229)

**Features:** macOS Compatibility

**In-app purchases:** none


### ConvertTiles

[App page](https://appshunter.io/ios/app/converttiles-unit-converter/id6445965059)

This utility app organizes unit converters into distinct tiles, simplifying conversions. It remembers your last used units and offers customization options with a pro subscription. Easily convert between a wide range of measurements.

**Highlights:** Tile-based converter organization, Saves last used units, Custom unit sets (Pro), Custom accent colors (Pro), Colored tile borders, 20 conversion groups

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is Boat Units free?

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

### Is ConvertTiles free?

ConvertTiles is free to download, with in-app purchases available.

### Do Boat Units or ConvertTiles have ads?

Neither Boat Units nor ConvertTiles shows ads.

### Which is updated more often, Boat Units or ConvertTiles?

Boat Units ships an update every 3 days, and ConvertTiles every 3 months. Most recently, Boat Units was updated on November 7, 2026 and ConvertTiles 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.*