# Optima Trader vs Chio

The clearest difference is device support: Optima Trader at 3 against Chio's 1. Optima Trader also leads on iOS requirement (15.1 vs 17.0). 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.

Optima Trader ships an update monthly, Chio every 3 weeks. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Optima Trader | Chio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 32 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Optima bank](https://appshunter.io/developer/1553456186) | [Thanh Ha](https://appshunter.io/developer/1708176007) |

## What reviewers say

### Optima Trader

[App page](https://appshunter.io/ios/app/optima-trader/id6480346544)

Experience optimal online stock trading directly from your mobile device. Discover the advantages of this application for seamless financial transactions.

**Highlights:** Online stock trading, Mobile trading experience, Financial transactions, Optimal trading experience

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

**In-app purchases:** none


### Chio

[App page](https://appshunter.io/ios/app/chio-one-tap-expense-tracker/id6818015632)

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

**In-app purchases:** none


## Frequently asked questions

### Is Optima Trader free?

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

### Is Chio free?

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

### Do Optima Trader or Chio have ads?

Neither Optima Trader nor Chio shows ads.

### Which is updated more often, Optima Trader or Chio?

Optima Trader ships an update monthly, and Chio every 3 weeks. Most recently, Optima Trader was updated on November 4, 2026 and Chio on November 6, 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.*