# Linguatec App vs Rainbow Washing Detector

The clearest difference is update cadence: Rainbow Washing Detector at fortnightly against Linguatec App's every 18 months. Rainbow Washing Detector also leads on iOS requirement (13.3 vs 15). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Linguatec App ships an update every 18 months, Rainbow Washing Detector fortnightly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Linguatec App | Rainbow Washing Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-washing-detector/id1663574220/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 36 MB | 651 MB |
| Requires iOS | 15 | **13.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fundacion Mexicana para el Fomento de la Educacion y el Desarrollo AC](https://appshunter.io/developer/1039976776) | [Ricardo Hernandez](https://appshunter.io/developer/1006688260) |

## What reviewers say

### Linguatec App

[App page](https://appshunter.io/ios/app/linguatec-app/id1534192523)

An AI-powered language learning companion that helps users schedule learning experiences, track progress, and earn badges. Stay updated with real-time notifications on promotions and news, and review your weekly program.

**Highlights:** Schedule learning experiences, Track learning progress, Earn badges for challenges, Receive real-time notifications, Review weekly program

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

**In-app purchases:** none


### Rainbow Washing Detector

[App page](https://appshunter.io/ios/app/rainbow-washing-detector/id1663574220)

Scan products at the point of sale to access over 3000 sources of information on key topics like labor inclusion, health support, and training. Gain direct data access to evaluate company practices.

**Highlights:** Point of sale scanner, Access 3000+ information sources, Data on labor inclusion, Information on health support, Details on company training programs, Direct data access

**In-app purchases:** none


## Frequently asked questions

### Is Linguatec App free?

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

### Is Rainbow Washing Detector free?

Rainbow Washing Detector is free to download, with no in-app purchases.

### Do Linguatec App or Rainbow Washing Detector have ads?

Neither Linguatec App nor Rainbow Washing Detector shows ads.

### Which is updated more often, Linguatec App or Rainbow Washing Detector?

Linguatec App ships an update every 18 months, and Rainbow Washing Detector fortnightly. Most recently, Linguatec App was updated on October 24, 2026 and Rainbow Washing Detector on October 9, 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.*