# Zseniα vs OnChain

The clearest difference is ads: OnChain at none against Zseniα's shown. Zseniα's advantage is iOS requirement (12.1 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Zseniα sells 4 in-app purchases, starting at $14.99 per month and OnChain sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | Zseniα | OnChain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (337 ratings)](https://appshunter.io/ios/app/zseni/id1166569284/reviews)** | — |
| Number of ratings | **337** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 76 MB | 4 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KKR Technologies LLC](https://appshunter.io/developer/1166569283) | [Rishikesh Govind](https://appshunter.io/developer/1871076945) |

## What reviewers say

### Zseniα

[App page](https://appshunter.io/ios/app/zseni/id1166569284)

This app offers powerful stock and ETF research and analytics for investors of all levels. It provides tools for financial planning, security selection, portfolio back-testing, and simulation to improve investment decisions.

**Highlights:** Introductory Financial Planning & Analysis, Track security and portfolio performance, In-depth security research, Portfolio back-testing and optimization, Customized portfolio simulation, Real-time alerts

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $14.99 | per month |
| Professional (Monthly) | $44.99 | per month |
| Premium (Yearly) | $134.99 | per year |
| Professional (Yearly) | $399.99 | per year |


### 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 |


## Frequently asked questions

### Is Zseniα free?

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

### Is OnChain free?

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

### Do Zseniα or OnChain have ads?

Zseniα shows ads; OnChain does not.

### Which is updated more often, Zseniα or OnChain?

Zseniα ships an update every 3 weeks, and OnChain every 3 weeks. Most recently, Zseniα was updated on October 10, 2026 and OnChain on October 10, 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.*