# Traders Diary vs OPAIC 2026

The clearest difference is update cadence: OPAIC 2026 at every 2 days against Traders Diary's every 3 weeks. OPAIC 2026 also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Traders Diary ships an update every 3 weeks, OPAIC 2026 every 2 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Traders Diary | OPAIC 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 2 MB | 76 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Andrey Korzhov](https://appshunter.io/developer/1164646928) | [Noufal P](https://appshunter.io/developer/1526471551) |

## What reviewers say

### Traders Diary

[App page](https://appshunter.io/ios/app/traders-diary/id6499114486)

**Features:** macOS Compatibility

**In-app purchases:** none


### OPAIC 2026

[App page](https://appshunter.io/ios/app/opaic-2026/id6761682450)

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

**In-app purchases:** none


## Frequently asked questions

### Is Traders Diary free?

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

### Is OPAIC 2026 free?

OPAIC 2026 is free to download, with no in-app purchases.

### Do Traders Diary or OPAIC 2026 have ads?

Neither Traders Diary nor OPAIC 2026 shows ads.

### Which is updated more often, Traders Diary or OPAIC 2026?

Traders Diary ships an update every 3 weeks, and OPAIC 2026 every 2 days. Most recently, Traders Diary was updated on October 14, 2026 and OPAIC 2026 on October 15, 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.*