# D Code App vs Chess advisor

The clearest difference is in-app purchases: D Code App at none against Chess advisor's 4. Chess advisor's advantage is device support (3 vs 1) and iOS requirement (12.2 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Chess advisor sells 4 in-app purchases, starting at $3.99 per 7 days. D Code App asks for nothing beyond the download.

D Code App ships an update weekly, Chess advisor every 11 days. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | D Code App | Chess advisor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 134 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Travancore Analytics Pvt. Ltd](https://appshunter.io/developer/329596779) | [先成 项](https://appshunter.io/developer/1624846153) |

## What reviewers say

### D Code App

[App page](https://appshunter.io/ios/app/d-code-app/id6478533411)

**In-app purchases:** none


### Chess advisor

[App page](https://appshunter.io/ios/app/chess-advisor/id6738571854)

Analyze chess games using a cloud engine and library, or play against it. Connect to third-party platforms to synchronize game situations and quickly improve your chess skills.

**Highlights:** Cloud engine analysis, Cloud library integration, Play against cloud engine, Software chessboard analysis, Third-party platform synchronization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess advisor weakly pay | $3.99 | per 7 days |
| Chess advisor monthly pay | $9.99 | per month |
| Chess advisor quarterly pay | $17.99 | per 3 months |
| Chess advisor yearly pay | $49.99 | per year |


## Frequently asked questions

### Is D Code App free?

D Code App is free to download, with no in-app purchases.

### Is Chess advisor free?

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

### Do D Code App or Chess advisor have ads?

Neither D Code App nor Chess advisor shows ads.

### Which is updated more often, D Code App or Chess advisor?

D Code App ships an update weekly, and Chess advisor every 11 days. Most recently, D Code App was updated on September 11, 2026 and Chess advisor on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*