# GPS String vs ARVolumeCalculation

The clearest difference is ads: GPS String at none against ARVolumeCalculation's shown. GPS String also leads on update cadence (every 3 days vs every 5 months) and iOS requirement (8.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

GPS String ships an update every 3 days, ARVolumeCalculation every 5 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | GPS String | ARVolumeCalculation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 months |
| Size | 1 MB | 88 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takuo Matsumura](https://appshunter.io/developer/1076447675) | [kazutaka komiya](https://appshunter.io/developer/1558955785) |

## What reviewers say

### GPS String

[App page](https://appshunter.io/ios/app/gps-string/id1097060152)

**Features:** macOS Compatibility

**In-app purchases:** none


### ARVolumeCalculation

[App page](https://appshunter.io/ios/app/arvolumecalculation/id6443721622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPS String free?

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

### Is ARVolumeCalculation free?

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

### Do GPS String or ARVolumeCalculation have ads?

ARVolumeCalculation shows ads; GPS String does not.

### Which is updated more often, GPS String or ARVolumeCalculation?

GPS String ships an update every 3 days, and ARVolumeCalculation every 5 months. Most recently, GPS String was updated on September 10, 2026 and ARVolumeCalculation on September 11, 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.*