# GridPoint GB vs Romer

The clearest difference is in-app purchases: Romer at none against GridPoint GB's 3. Romer also leads on update cadence (every 3 days vs every 16 months). GridPoint GB's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. GridPoint GB sells 3 one-off in-app purchases. Romer asks for nothing beyond the download.

GridPoint GB ships an update every 16 months, Romer every 3 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GridPoint GB | Romer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 72.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [George MacKerron](https://appshunter.io/developer/314445601) | [Benjamin Miller-Glentworth](https://appshunter.io/developer/1831231792) |

## What reviewers say

### GridPoint GB

[App page](https://appshunter.io/ios/app/gridpoint-gb/id314445598)

Locate yourself on a paper Ordnance Survey map using your iPhone's GPS and compass, even without mobile reception. It provides your grid reference and heading, with accurate coordinate conversions. Features include Apple Watch integration, location sharing, and sunset/sunrise times.

**Highlights:** GPS and compass for location, Accurate coordinate conversions, Apple Watch app and complication, Location sharing, Sunset and sunrise times, Distress signal

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magnificent tip | $2.99 | one-time |
| Majestic tip | $4.99 | one-time |
| Monumental tip | $8.99 | one-time |


### Romer

[App page](https://appshunter.io/ios/app/romer/id6751074595)

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

**In-app purchases:** none


## Frequently asked questions

### Is GridPoint GB free?

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

### Is Romer free?

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

### Do GridPoint GB or Romer have ads?

Neither GridPoint GB nor Romer shows ads.

### Which is updated more often, GridPoint GB or Romer?

GridPoint GB ships an update every 16 months, and Romer every 3 days. Most recently, GridPoint GB was updated on October 17, 2026 and Romer on October 7, 2026.

---

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