# Polyglottos vs I'm Hero OBD2 Scanner

Polyglottos and I'm Hero OBD2 Scanner are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Polyglottos | I'm Hero OBD2 Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polyglottos/id6757116319/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free | — |
| Size | 1.3 GB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [In Situ Services, LLC](https://appshunter.io/developer/1864669949) | [Ruslan Korennoy](https://appshunter.io/developer/1848795604) |

## What reviewers say

### Polyglottos

[App page](https://appshunter.io/ios/app/polyglottos/id6757116319)

Translate and learn languages offline with over 200 supported languages. Features voice input/output, phrasebooks with transliterations, and a spaced repetition flashcard system. Prioritizes user privacy with no accounts or data collection.

**Highlights:** Offline translation for 200+ languages, Voice input and output, Phrasebook with transliterations, Spaced repetition flashcards, Multiple learner profiles, No account or data tracking

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

**In-app purchases:** none


### I'm Hero OBD2 Scanner

[App page](https://appshunter.io/ios/app/im-hero-obd2-scanner/id6786429613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polyglottos free?

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

### Is I'm Hero OBD2 Scanner free?

I'm Hero OBD2 Scanner is free to download, with no in-app purchases.

### Do Polyglottos or I'm Hero OBD2 Scanner have ads?

Neither Polyglottos nor I'm Hero OBD2 Scanner shows ads.

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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.*