# Developer vs Device Info & Secret Code

The clearest difference is in-app purchases: Developer at none against Device Info & Secret Code's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Device Info & Secret Code sells 1 one-off in-app purchase. Developer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Developer | Device Info & Secret Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/developer-cheat-sheets-and-ios/id382247064/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 57.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 149 MB | 33 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [国强 钱](https://appshunter.io/developer/371924013) | [Atul Patil](https://appshunter.io/developer/1678677722) |

## What reviewers say

### Developer

[App page](https://appshunter.io/ios/app/developer-cheat-sheets-and-ios/id382247064)

Access a comprehensive collection of cheat sheets for various development technologies and languages. Quickly find syntax, commands, and references for web development, programming, databases, and more.

**Highlights:** Extensive cheat sheet library, Web development references, Programming language guides, Database syntax, Developer tools shortcuts

**Features:** macOS Compatibility

**In-app purchases:** none


### Device Info & Secret Code

[App page](https://appshunter.io/ios/app/device-info-and-secret-code/id6572288146)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Developer free?

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

### Is Device Info & Secret Code free?

Device Info & Secret Code is free to download, with in-app purchases available.

### Do Developer or Device Info & Secret Code have ads?

Neither Developer nor Device Info & Secret Code shows ads.

### Which is updated more often, Developer or Device Info & Secret Code?

Developer ships an update monthly, and Device Info & Secret Code monthly. Most recently, Developer was updated on October 4, 2026 and Device Info & Secret Code on September 30, 2026.

---

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