# Developer Laboratory vs Ai Chat Plus

The clearest difference is price: Ai Chat Plus at Free against Developer Laboratory's $0.99. Ai Chat Plus also leads on rating (5.0 vs 4.7) and update cadence (every 9 days vs monthly). Developer Laboratory's advantage is ads (none vs shown) and ratings volume (6 vs 2). On in-app purchases, device support and iOS requirement there is nothing between them.

Ai Chat Plus is free to download; Developer Laboratory costs $0.99 up front. Developer Laboratory sells 8 one-off in-app purchases and Ai Chat Plus sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ai Chat Plus holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Developer Laboratory ships an update monthly, Ai Chat Plus every 9 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Developer Laboratory | Ai Chat Plus |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/developer-laboratory/id1568656582/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-chat-plus-answer-anything/id6446904134/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 46 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [恒盛 程](https://appshunter.io/developer/1533201832) | [嘉荣 樊](https://appshunter.io/developer/1106443908) |

## 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 |


### Ai Chat Plus

[App page](https://appshunter.io/ios/app/ai-chat-plus-answer-anything/id6446904134)

This AI chat client offers instant answers to your questions using an advanced language model. It's designed for programmers, writers, and students to explore topics, get technical solutions, and generate content. Subscribers enjoy an ad-free experience.

**Highlights:** Advanced AI language model, Instant question answering, Technical consultation for programmers, Content generation for writers, Information exploration for students, Ad-free subscription option

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Ai (1 week) | $1.99 | per 7 days |
| Cloud Ai Pro (1 week) | $4.99 | per 7 days |


## Frequently asked questions

### Is Developer Laboratory free?

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

### Is Ai Chat Plus free?

Ai Chat Plus is free to download, with in-app purchases available.

### Which has better reviews, Developer Laboratory or Ai Chat Plus?

Ai Chat Plus is rated higher. Developer Laboratory averages 4.7 out of 5 from 6 ratings, while Ai Chat Plus averages 5.0 from 2 ratings.

### Do Developer Laboratory or Ai Chat Plus have ads?

Ai Chat Plus shows ads; Developer Laboratory does not.

### Which is updated more often, Developer Laboratory or Ai Chat Plus?

Developer Laboratory ships an update monthly, and Ai Chat Plus every 9 days. Most recently, Developer Laboratory was updated on September 10, 2026 and Ai Chat Plus on September 21, 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.*