# Developer Laboratory vs Check Info

The clearest difference is price: Check Info at Free against Developer Laboratory's $0.99. Check Info also leads on in-app purchases (none vs 8). Developer Laboratory's advantage is rating (4.7 vs 3.7) and review sentiment (60% vs 50%). On ratings volume, update cadence, ads and monetization model there is nothing between them.

Check Info is free to download; Developer Laboratory costs $0.99 up front. Developer Laboratory sells 8 one-off in-app purchases. Check Info asks for nothing beyond the download.

Developer Laboratory holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 60% of Developer Laboratory's written reviews are positive against 50% of Check Info's.

Developer Laboratory ships an update monthly, Check Info fortnightly. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Developer Laboratory | Check Info |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/developer-laboratory/id1568656582/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/check-info/id1624344439/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **60.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 9 MB | 11 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒盛 程](https://appshunter.io/developer/1533201832) | [Alto Tun Chit Oo](https://appshunter.io/developer/1622209154) |

## What reviewers say

### Developer Laboratory

[App page](https://appshunter.io/ios/app/developer-laboratory/id1568656582)

This app provides a collection of example code and UI components for iOS developers. It demonstrates various functionalities like app icon creation, image viewing, web page loading, and custom controls. Access the source code to learn implementation details.

**Highlights:** APP icon creation, Imitation of WeChat Moments, Web page loading, Custom UI components, QR code scanning, Facial tracking, Database operations

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0 ice cola | $0.99 | one-time |
| 1 ice cola | $0.99 | one-time |
| A sip of iced cola | $0.99 | one-time |
| 一元商品 | $0.99 | one-time |
| 2 ice cola | $1.99 | one-time |
| 3 ice cola | $2.99 | one-time |
| 4.16 ice cola | $3.99 | one-time |
| 16.5 ice cola | $14.99 | one-time |


### Check Info

[App page](https://appshunter.io/ios/app/check-info/id1624344439)

Access essential network and device information with a suite of powerful tools. Quickly retrieve IP, DNS, and Whois data through a user-friendly interface and convenient app shortcuts. Gain insights into your digital footprint and internet connectivity.

**Highlights:** App Shortcuts for quick access, Whois Info for internet registration data, DNS Info for domain name system exploration, IP Info for network communication details, User-friendly interface, Comprehensive network data

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

**In-app purchases:** none


## Frequently asked questions

### Is Developer Laboratory free?

Developer Laboratory costs $0.99, and also offers in-app purchases.

### Is Check Info free?

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

### Which has better reviews, Developer Laboratory or Check Info?

Developer Laboratory is rated higher. Developer Laboratory averages 4.7 out of 5 from 6 ratings, while Check Info averages 3.7 from 3 ratings.

### Do Developer Laboratory or Check Info have ads?

Neither Developer Laboratory nor Check Info shows ads.

### Which is updated more often, Developer Laboratory or Check Info?

Developer Laboratory ships an update monthly, and Check Info fortnightly. Most recently, Developer Laboratory was updated on September 28, 2026 and Check Info on September 23, 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.*