# Onfido vs ChemDash

The clearest difference is iOS requirement: Onfido at 13.4 against ChemDash's 16.4. On price, update cadence, 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.

Onfido ships an update every 2 months, ChemDash monthly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Onfido | ChemDash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (17 ratings)](https://appshunter.io/ios/app/onfido/id1439589403/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 44 MB | 77 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Onfido](https://appshunter.io/developer/1196304875) | [Serstech AB](https://appshunter.io/developer/1741296616) |

## What reviewers say

### Onfido

[App page](https://appshunter.io/ios/app/onfido/id1439589403)

This app uses AI to compare identification documents with facial biometrics, helping businesses onboard customers securely. It aims to reduce fraud and costs while enabling wider access to digital opportunities. Users can experience the verification process by submitting ID photos and selfie videos.

**Highlights:** AI-driven identity verification, ID document comparison, Facial biometric analysis, Fraud reduction, Customer onboarding, Guest experience mode

**Features:** Vision Pro support

**In-app purchases:** none


### ChemDash

[App page](https://appshunter.io/ios/app/chemdash/id6497225146)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Onfido free?

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

### Is ChemDash free?

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

### Do Onfido or ChemDash have ads?

Neither Onfido nor ChemDash shows ads.

### Which is updated more often, Onfido or ChemDash?

Onfido ships an update every 2 months, and ChemDash monthly. Most recently, Onfido was updated on October 5, 2026 and ChemDash on October 3, 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.*