# MeasureSP vs Stage Map | BG

The clearest difference is in-app purchases: Stage Map | BG at none against MeasureSP's 1. Stage Map | BG also leads on ads (none vs shown). MeasureSP's advantage is iOS requirement (9.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. MeasureSP sells 1 one-off in-app purchase. Stage Map | BG asks for nothing beyond the download.

MeasureSP ships an update every 6 months, Stage Map | BG every 4 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MeasureSP | Stage Map | BG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 13 MB | 34 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [isao ito](https://appshunter.io/developer/915248769) | [Mirena Staneva](https://appshunter.io/developer/1800808769) |

## What reviewers say

### MeasureSP

[App page](https://appshunter.io/ios/app/measuresp-a-real-ruler/id951461557)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads | $0.99 | one-time |


### Stage Map | BG

[App page](https://appshunter.io/ios/app/stage-map-bg/id6743008653)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MeasureSP free?

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

### Is Stage Map | BG free?

Stage Map | BG is free to download, with no in-app purchases.

### Do MeasureSP or Stage Map | BG have ads?

MeasureSP shows ads; Stage Map | BG does not.

### Which is updated more often, MeasureSP or Stage Map | BG?

MeasureSP ships an update every 6 months, and Stage Map | BG every 4 months. Most recently, MeasureSP was updated on October 26, 2026 and Stage Map | BG on October 28, 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.*