# tpg vs Mapsarch

The clearest difference is review sentiment: Mapsarch at 100% against tpg's 19%. Mapsarch also leads on monetization model (free vs ad-supported) and update cadence (every 5 weeks vs every 3 months). 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.

tpg ships an update every 3 months, Mapsarch every 5 weeks. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | tpg | Mapsarch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 19.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 227 MB | 88 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Transports publics genevois](https://appshunter.io/developer/421132156) | [kotoch sarl](https://appshunter.io/developer/6781862141) |

## What reviewers say

### tpg

[App page](https://appshunter.io/ios/app/tpg/id421132153)

Plan your journeys with real-time transit information. Get vehicle locations, travel times, and connection details. Find nearby stops and navigate your route with step-by-step guidance. Stay informed about network disruptions for smoother travel.

**Highlights:** Real-time vehicle tracking, Travel time and connection information, Route search, Geolocation of nearest stops, Step-by-step cartography guide, Traffic disruption alerts

**In-app purchases:** none


### Mapsarch

[App page](https://appshunter.io/ios/app/mapsarch/id1569798115)

Discover architectural marvels and connect with industry professionals. Share your experiences, add buildings and notes, and foster communication within a vibrant community.

**Highlights:** Discover architectural realizations, Interactive community platform, Add buildings and notes, Share user experiences, Connect with professionals and companies

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

**In-app purchases:** none


## Frequently asked questions

### Is tpg free?

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

### Is Mapsarch free?

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

### Do tpg or Mapsarch have ads?

Neither tpg nor Mapsarch shows ads.

### Which is updated more often, tpg or Mapsarch?

tpg ships an update every 3 months, and Mapsarch every 5 weeks. Most recently, tpg was updated on September 27, 2026 and Mapsarch on September 24, 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.*