# OnChain vs ZENTRAX

The clearest difference is in-app purchases: ZENTRAX at none against OnChain's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnChain sells 1 in-app purchase, starting at $5.99 per month. ZENTRAX asks for nothing beyond the download.

## The numbers

| Metric | OnChain | ZENTRAX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Rishikesh Govind](https://appshunter.io/developer/1871076945) | [ETHAN KING](https://appshunter.io/developer/6800074877) |

## What reviewers say

### OnChain

[App page](https://appshunter.io/ios/app/onchain-crypto-tracker/id6766091967)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crypto Tracker Pro Monthly | $5.99 | per month |


### ZENTRAX

[App page](https://appshunter.io/ios/app/zentrax/id6807074840)

**In-app purchases:** none


## Frequently asked questions

### Is OnChain free?

OnChain is free to download, with in-app purchases available.

### Is ZENTRAX free?

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

### Do OnChain or ZENTRAX have ads?

Neither OnChain nor ZENTRAX 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.*