# GMS vs Maps Ruler

The clearest difference is in-app purchases: GMS at none against Maps Ruler's 2. GMS also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). Maps Ruler's advantage is update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Maps Ruler sells 2 in-app purchases, starting at $4.99 per month. GMS asks for nothing beyond the download.

GMS ships an update every 2 months, Maps Ruler every 5 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GMS | Maps Ruler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 38 MB | 50 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Son Nguyen](https://appshunter.io/developer/1067256863) | [MobileRise](https://appshunter.io/developer/879128035) |

## What reviewers say

### GMS

[App page](https://appshunter.io/ios/app/gms/id1583689536)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maps Ruler

[App page](https://appshunter.io/ios/app/maps-ruler/id6800455313)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maps Ruler Pro Monthly | $4.99 | per month |
| Maps Ruler Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is GMS free?

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

### Is Maps Ruler free?

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

### Do GMS or Maps Ruler have ads?

Maps Ruler shows ads; GMS does not.

### Which is updated more often, GMS or Maps Ruler?

GMS ships an update every 2 months, and Maps Ruler every 5 days. Most recently, GMS was updated on October 21, 2026 and Maps Ruler on October 9, 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.*