# Developer Laboratory vs Train Those Lips by 65square

The clearest difference is price: Train Those Lips by 65square at Free against Developer Laboratory's $0.99. Train Those Lips by 65square also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 8). On ads, monetization model, device support and iOS requirement there is nothing between them.

Train Those Lips by 65square is free to download; Developer Laboratory costs $0.99 up front. Developer Laboratory sells 8 one-off in-app purchases. Train Those Lips by 65square asks for nothing beyond the download.

## The numbers

| Metric | Developer Laboratory | Train Those Lips by 65square |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/developer-laboratory/id1568656582/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 9 MB | 37 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒盛 程](https://appshunter.io/developer/1533201832) | [65square](https://appshunter.io/developer/1608095995) |

## 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 |


### Train Those Lips by 65square

[App page](https://appshunter.io/ios/app/train-those-lips-by-65square/id6467084661)

This app helps train an AI lip-reading model by having users record short videos of themselves speaking numbers. Your submissions help improve the AI's accuracy, and you can earn points redeemable for volunteer hours with a nonprofit.

**Highlights:** Record 1-second video clips, Speak numbers zero through nine, AI lip-reading model training, Vote on AI accuracy, Earn points for submissions, Redeem points for volunteer hours

**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 Train Those Lips by 65square free?

Train Those Lips by 65square is free to download, with no in-app purchases.

### Do Developer Laboratory or Train Those Lips by 65square have ads?

Neither Developer Laboratory nor Train Those Lips by 65square shows ads.

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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.*