# Batphone vs IndoorGPS Mapper

The clearest difference is update cadence: IndoorGPS Mapper at every 6 weeks against Batphone's every 19 months. Batphone's advantage is iOS requirement (8.0 vs 17.0). On price, ads, 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.

Batphone ships an update every 19 months, IndoorGPS Mapper every 6 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Batphone | IndoorGPS Mapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/batphone/id405396715/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 40 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Tarzia](https://appshunter.io/developer/405396718) | [Oriient New Media inc.](https://appshunter.io/developer/1296644598) |

## What reviewers say

### Batphone

[App page](https://appshunter.io/ios/app/batphone/id405396715)

This app uses your device's microphone to identify your location indoors by analyzing ambient room sounds. It offers an alternative to GPS and iBeacon, aiming for greater accuracy in indoor positioning.

**Highlights:** Acoustic indoor localization, Room ambience analysis, Alternative to GPS/iBeacon, Compares with Location Services, Research tool

**Features:** macOS Compatibility

**In-app purchases:** none


### IndoorGPS Mapper

[App page](https://appshunter.io/ios/app/indoorgps-mapper/id1531688146)

**In-app purchases:** none


## Frequently asked questions

### Is Batphone free?

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

### Is IndoorGPS Mapper free?

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

### Do Batphone or IndoorGPS Mapper have ads?

Neither Batphone nor IndoorGPS Mapper shows ads.

### Which is updated more often, Batphone or IndoorGPS Mapper?

Batphone ships an update every 19 months, and IndoorGPS Mapper every 6 weeks. Most recently, Batphone was updated on October 7, 2026 and IndoorGPS Mapper on October 7, 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.*