# Measure Map Online vs GemRed Instruments

The clearest difference is iOS requirement: GemRed Instruments at 12.0 against Measure Map Online's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Measure Map Online ships an update every 6 days, GemRed Instruments every 10 days. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Measure Map Online | GemRed Instruments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Size | 249 MB | 34 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Blink One, SL](https://appshunter.io/developer/407049426) | [GemRed](https://appshunter.io/developer/1279222567) |

## What reviewers say

### Measure Map Online

[App page](https://appshunter.io/ios/app/measure-map-online/id6743240117)

**In-app purchases:** none


### GemRed Instruments

[App page](https://appshunter.io/ios/app/gemred-instruments/id6754753413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Measure Map Online free?

Measure Map Online is free to download, with no in-app purchases.

### Is GemRed Instruments free?

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

### Do Measure Map Online or GemRed Instruments have ads?

Neither Measure Map Online nor GemRed Instruments shows ads.

### Which is updated more often, Measure Map Online or GemRed Instruments?

Measure Map Online ships an update every 6 days, and GemRed Instruments every 10 days. Most recently, Measure Map Online was updated on September 25, 2026 and GemRed Instruments on September 16, 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.*