# Oyak Trader vs Deftest

The clearest difference is in-app purchases: Oyak Trader at none against Deftest's 3. Oyak Trader also leads on iOS requirement (15.0 vs 17.6). Deftest's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Deftest sells 3 in-app purchases, starting at $4.99 per month. Oyak Trader asks for nothing beyond the download.

Oyak Trader ships an update every 2 months, Deftest every 9 days. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Oyak Trader | Deftest |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 116 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Oyak Yatırım](https://appshunter.io/developer/1222678791) | [Metin Demirel](https://appshunter.io/developer/1888767998) |

## What reviewers say

### Oyak Trader

[App page](https://appshunter.io/ios/app/oyak-trader/id1222678792)

Trade stocks, futures, and options quickly and securely on mobile. Monitor your portfolio, track market movements with a heatmap, and set custom alerts. Execute and manage orders easily through an intuitive cockpit interface.

**Highlights:** Fast and secure mobile trading, Stock, futures, and options markets, Real-time portfolio access, Heat Map for market tracking, Customizable alert system, Intuitive order execution and management

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

**In-app purchases:** none


### Deftest

[App page](https://appshunter.io/ios/app/deftest/id6804301896)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deftest Monthly | $4.99 | per month |
| Deftest Monthly | $49.99 | per year |
| Deftest Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is Oyak Trader free?

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

### Is Deftest free?

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

### Do Oyak Trader or Deftest have ads?

Neither Oyak Trader nor Deftest shows ads.

### Which is updated more often, Oyak Trader or Deftest?

Oyak Trader ships an update every 2 months, and Deftest every 9 days. Most recently, Oyak Trader was updated on October 19, 2026 and Deftest on October 21, 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.*