# 13D Research & Strategy vs OptionWise

The clearest difference is update cadence: OptionWise at weekly against 13D Research & Strategy's every 2 months. OptionWise also leads on iOS requirement (15.1 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.

13D Research & Strategy ships an update every 2 months, OptionWise weekly. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 13D Research & Strategy | OptionWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/13d-research-and-strategy/id1041337533/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 91 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [13D Research](https://appshunter.io/developer/1041337532) | [Xiaoming Cai](https://appshunter.io/developer/1510258303) |

## What reviewers say

### 13D Research & Strategy

[App page](https://appshunter.io/ios/app/13d-research-and-strategy/id1041337533)

Access weekly financial publications and search a vast archive of past reports. Features include offline reading, bookmarking for theme management, and the ability to share excerpts or comment on articles.

**Highlights:** Weekly publication access, Searchable archives, Offline reading, Bookmark themes and ideas, Share article excerpts, Comment on articles

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

**In-app purchases:** none


### OptionWise

[App page](https://appshunter.io/ios/app/optionwise/id6747363629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 13D Research & Strategy free?

13D Research & Strategy is free to download, with no in-app purchases.

### Is OptionWise free?

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

### Do 13D Research & Strategy or OptionWise have ads?

Neither 13D Research & Strategy nor OptionWise shows ads.

### Which is updated more often, 13D Research & Strategy or OptionWise?

13D Research & Strategy ships an update every 2 months, and OptionWise weekly. Most recently, 13D Research & Strategy was updated on November 2, 2026 and OptionWise on October 28, 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.*