# GB Grid Converter vs Memory

The clearest difference is in-app purchases: Memory at none against GB Grid Converter's 1. Memory also leads on ratings volume (10 vs 1) and iOS requirement (14.0 vs 16.6). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. GB Grid Converter sells 1 one-off in-app purchase. Memory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for GB Grid Converter against 4.9 for Memory. That said, the two scores are not equally well evidenced: Memory has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 76% of GB Grid Converter's written reviews are positive against 80% of Memory's.

GB Grid Converter ships an update every 2 months, Memory every 3 months. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | GB Grid Converter | Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gb-grid-converter/id382369923/reviews)** | [4.9 (10 ratings)](https://appshunter.io/ios/app/memory-map-for-all/id1601873836/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | 75.9% of reviews | **80.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 42 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Geospike Pty Ltd](https://appshunter.io/developer/500622151) | [Memory-Map](https://appshunter.io/developer/349996087) |

## What reviewers say

### GB Grid Converter

[App page](https://appshunter.io/ios/app/gb-grid-converter/id382369923)

This app converts British National Grid References to Latitude/Longitude coordinates and vice-versa. It supports both OSGB36 and WGS84 datums. You can view converted coordinates in Maps, send them to other apps, or copy them to your clipboard.

**Highlights:** Convert British National Grid to Lat/Long, Convert Lat/Long to British National Grid, Supports OSGB36 and WGS84, View coordinates in Maps app, Send coordinates to other apps, Copy coordinates to clipboard, Fuzzy parsing for input

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GB Grid Converter Premium | $10.00 | one-time |


### Memory

[App page](https://appshunter.io/ios/app/memory-map-for-all/id1601873836)

Navigate anywhere with offline maps and GPS. Access a vast library of global maps, plan routes, and track your journey without a mobile data connection. Sync data across devices for seamless planning and navigation.

**Highlights:** Offline GPS navigation, Downloadable global maps, Route planning and editing, 3D World map view, Interactive terrain elevation profiles, Cloud sync across devices, GPX file import/export

**In-app purchases:** none

**What reviewers like**

- 🗺️ Excellent map quality and detail
- 📥 Offline map download capability
- 💰 One-time purchase option (no subscription)
- 🔄 Cross-device sync functionality
- 🧭 Comprehensive navigation features

**What reviewers complain about**

- 🐛 App closing issues (swipe-up doesn't work properly)
- 🚗 No Apple CarPlay integration
- 🧩 Non-intuitive user interface
- 🔄 Slow feature development over years
- 📱 Dynamic Island compatibility issues

**Reported bugs**

- App won't close properly with swipe-up gesture on iPhone
- Startup error message about improper closure
- Maps fail to download on new devices
- GPS location not detected on iPad despite enabled settings
- App switching gesture interferes with map centering

**Requested features**

- Apple CarPlay support
- Map auto-rotation to direction of travel
- More custom waypoint icons (food drop, water source, campsite, etc.)
- Better route optimization with more waypoints
- Map orientation options (North-up vs. route-up)


## Frequently asked questions

### Is GB Grid Converter free?

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

### Is Memory free?

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

### Which has better reviews, GB Grid Converter or Memory?

GB Grid Converter is rated higher. GB Grid Converter averages 5.0 out of 5 from 1 ratings, while Memory averages 4.9 from 10 ratings.

### Do GB Grid Converter or Memory have ads?

Neither GB Grid Converter nor Memory shows ads.

### Which is updated more often, GB Grid Converter or Memory?

GB Grid Converter ships an update every 2 months, and Memory every 3 months. Most recently, GB Grid Converter was updated on September 14, 2026 and Memory on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*