# BingoLingo vs Trail Explorer by CTRMA

The clearest difference is update cadence: Trail Explorer by CTRMA at every 3 months against BingoLingo's every 33 months. BingoLingo's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, 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.

BingoLingo ships an update every 33 months, Trail Explorer by CTRMA every 3 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | BingoLingo | Trail Explorer by CTRMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/trail-explorer-by-ctrma/id1490349687/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 25 MB | 412 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BonoLingo Group AS](https://appshunter.io/developer/1366849574) | [Chocolate Milk & Donuts](https://appshunter.io/developer/1490349686) |

## What reviewers say

### BingoLingo

[App page](https://appshunter.io/ios/app/bingolingo/id1443273969)

**In-app purchases:** none


### Trail Explorer by CTRMA

[App page](https://appshunter.io/ios/app/trail-explorer-by-ctrma/id1490349687)

Explore local trails with interactive augmented reality animations and voice narration in English and Spanish. Discover the history, native flora and fauna, and culture of the Texas Hill Country and Austin's East Side through engaging, educational experiences.

**Highlights:** Augmented Reality animations, Voice narration (English/Spanish), GPS guidance, Photo and social sharing, Educational content on local history and nature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BingoLingo free?

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

### Is Trail Explorer by CTRMA free?

Trail Explorer by CTRMA is free to download, with no in-app purchases.

### Do BingoLingo or Trail Explorer by CTRMA have ads?

Neither BingoLingo nor Trail Explorer by CTRMA shows ads.

### Which is updated more often, BingoLingo or Trail Explorer by CTRMA?

BingoLingo ships an update every 33 months, and Trail Explorer by CTRMA every 3 months. Most recently, BingoLingo was updated on October 26, 2026 and Trail Explorer by CTRMA on October 26, 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.*