# World Map + vs Unit Converter

The clearest difference is in-app purchases: World Map + at none against Unit Converter's 1. World Map + also leads on review sentiment (48% vs 34%) and iOS requirement (15.6 vs 17.6). Unit Converter's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Unit Converter sells 1 one-off in-app purchase. World Map + asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for World Map + against 4.6 for Unit Converter. Both are backed by a comparable volume of ratings — 8.2K and 16K respectively. Written reviews are what separate them: 48% of World Map +'s written reviews are positive against 34% of Unit Converter's.

World Map + ships an update every 5 months, Unit Converter every 3 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | World Map + | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (8.2K ratings)](https://appshunter.io/ios/app/world-map-plus/id351607451/reviews)** | [4.6 (16K ratings)](https://appshunter.io/ios/app/unit-converter-pro-units-app/id1139120257/reviews) |
| Number of ratings | 8.2K | **16K** |
| Positive reviews | **47.7% of reviews** | 33.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 60 MB | 10 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Appventions](https://appshunter.io/developer/340827684) | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) |

## What reviewers say

### World Map +

[App page](https://appshunter.io/ios/app/world-map-plus/id351607451)

Access essential world maps for quick reference and navigation. Explore political, detailed, and time zone maps, with interesting facts about countries. Works online and offline, ideal for students, travelers, and curious minds.

**Highlights:** Quick access to essential world maps, Political, Detailed, and Time Zones Maps, Easy map switching, Offline and online functionality, Fascinating world facts

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

**In-app purchases:** none

**What reviewers like**

- 🗺️ Quick reference for travel
- 🌍 Excellent world map resource
- 👍 Easy to use and navigate
- 🎓 Helpful for learning geography

**What reviewers complain about**

- 🗺️ Lacks detailed maps and zooming capabilities
- 🐛 Interactive map not functioning properly
- 🗺️ Inaccurate or outdated map information
- 💰 Paid version not worth the upgrade

**Reported bugs**

- Interactive map not loading
- Incorrect country/city names or locations
- App crashes or freezes on certain devices

**Requested features**

- Add more detailed maps with country/state boundaries
- Improve interactive map functionality
- Keep map data up-to-date with latest changes
- Offer better value in paid version


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-pro-units-app/id1139120257)

This app offers a powerful and user-friendly unit converter with 16 categories, including currency, length, and temperature. It allows for custom unit lists and provides live exchange rate updates for 148 currencies. Unlock all features with a one-time in-app purchase.

**Highlights:** 16 conversion categories, Custom unit lists, Live currency exchange rates, 148 world currencies supported, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple design
- 👍 Covers many units
- 👍 User-friendly layout
- 👍 Accurate conversions

**What reviewers complain about**

- 🔒 Limited functionality without paying
- 🔒 Most common units locked behind paywall
- 🐛 Restore purchase not working
- 🐛 Unreliable app support
- 🔒 Conversion categories locked

**Reported bugs**

- Conversion results not always accurate
- App freezes or crashes on some devices
- Purchased features not always accessible

**Requested features**

- Add calculator functionality
- Improve currency conversion
- Provide more unit categories
- Allow creating custom formulas


## Frequently asked questions

### Is World Map + free?

World Map + is free to download, with no in-app purchases.

### Is Unit Converter free?

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

### Which has better reviews, World Map + or Unit Converter?

World Map + is rated higher. World Map + averages 4.7 out of 5 from 8.2K ratings, while Unit Converter averages 4.6 from 16K ratings.

### Do World Map + or Unit Converter have ads?

World Map + shows ads; Unit Converter does not.

### Which is updated more often, World Map + or Unit Converter?

World Map + ships an update every 5 months, and Unit Converter every 3 months. Most recently, World Map + was updated on November 6, 2026 and Unit Converter on November 7, 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.*