# AC看板 vs Ask the Greatest

The clearest difference is in-app purchases: AC看板 at none against Ask the Greatest's 2. AC看板 also leads on iOS requirement (11.0 vs 17.0). Ask the Greatest's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Ask the Greatest sells 2 in-app purchases, starting at $6.99 per month. AC看板 asks for nothing beyond the download.

AC看板 ships an update monthly, Ask the Greatest every 2 days. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | AC看板 | Ask the Greatest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ask-the-greatest/id6761857131/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 59 MB | 5 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ashcloud Solution Co.,Ltd](https://appshunter.io/developer/1556600685) | [Yang Zhang](https://appshunter.io/developer/1821931362) |

## What reviewers say

### AC看板

[App page](https://appshunter.io/ios/app/ac/id1556848615)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ask the Greatest

[App page](https://appshunter.io/ios/app/ask-the-greatest/id6761857131)

Engage in simulated debates with historical figures and business thinkers on your toughest questions. Receive structured reasoning and actionable insights from these virtual roundtables. Supports bilingual conversations in English and Chinese.

**Highlights:** Historical figure roundtables, Single-figure deep dives, Structured decision outputs, Inspectable reasoning, Bilingual support (EN/ZH)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is AC看板 free?

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

### Is Ask the Greatest free?

Ask the Greatest is free to download, with in-app purchases available.

### Do AC看板 or Ask the Greatest have ads?

Neither AC看板 nor Ask the Greatest shows ads.

### Which is updated more often, AC看板 or Ask the Greatest?

AC看板 ships an update monthly, and Ask the Greatest every 2 days. Most recently, AC看板 was updated on September 21, 2026 and Ask the Greatest on September 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.*