# Developer Laboratory vs Mottie

The clearest difference is price: Mottie at Free against Developer Laboratory's $0.99. Mottie also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 8). Developer Laboratory's advantage is iOS requirement (12.0 vs 17.6). On update cadence, ads, monetization model and device support there is nothing between them.

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

Developer Laboratory ships an update monthly, Mottie every 2 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Developer Laboratory | Mottie |
| --- | --- | --- |
| 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** | Every 2 months |
| Monetization | Free | Free |
| Size | 9 MB | 5 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [恒盛 程](https://appshunter.io/developer/1533201832) | [Firdavs Khaydarov](https://appshunter.io/developer/1480840339) |

## 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 |


### Mottie

[App page](https://appshunter.io/ios/app/mottie-lottie-player/id6743446238)

Easily play, preview, and inspect Lottie animations on your iPhone and iPad. Supports various Lottie file formats and offers playback controls, background customization, and bounding box overlays for precise viewing. Includes a demo gallery to explore animation possibilities.

**Highlights:** Play dotLottie, Lottie JSON, and .lot files, Control playback speed, Choose looping modes, Change canvas background color, Toggle bounding box overlay, Built-in demo animation gallery, Quick Look support for Files app

**Features:** 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 Mottie free?

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

### Do Developer Laboratory or Mottie have ads?

Neither Developer Laboratory nor Mottie shows ads.

### Which is updated more often, Developer Laboratory or Mottie?

Developer Laboratory ships an update monthly, and Mottie every 2 months. Most recently, Developer Laboratory was updated on October 14, 2026 and Mottie on October 11, 2026.

---

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