# Code! Learn Swift Version vs Zing Preview

The clearest difference is in-app purchases: Zing Preview at none against Code! Learn Swift Version's 12. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Code! Learn Swift Version sells 12 one-off in-app purchases. Zing Preview asks for nothing beyond the download.

Code! Learn Swift Version ships an update every 3 weeks, Zing Preview monthly. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Code! Learn Swift Version | Zing Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (6.7K ratings)](https://appshunter.io/ios/app/code-learn-swift-version/id1032546737/reviews)** | — |
| Number of ratings | **6.7K** | — |
| Positive reviews | 86.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 26 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Happy Moose Apps](https://appshunter.io/developer/1356705255) | [The Zing Workshop Pty Ltd](https://appshunter.io/developer/991028633) |

## What reviewers say

### Code! Learn Swift Version

[App page](https://appshunter.io/ios/app/code-learn-swift-version/id1032546737)

Learn to code in Swift directly on your mobile device with interactive lessons. Practice writing your own code with instant feedback and step-by-step guidance to master programming concepts.

**Highlights:** Interactive mini lessons, Write your own Swift code, Real-time code checker, Step-by-step guidance, Swift Guide and search, 26 Swift courses

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Course 2 | $1.99 | one-time |
| Course 3 | $1.99 | one-time |
| Course 4 | $1.99 | one-time |
| Course 5 | $1.99 | one-time |
| Course 6 | $1.99 | one-time |
| Course 7 | $1.99 | one-time |
| Course 8 | $1.99 | one-time |
| Unlock Course 9 | $1.99 | one-time |
| Course 13 | $1.99 | one-time |
| Course 26 | $1.99 | one-time |
| Unlock All Courses | $1.99 | one-time |
| Unlock Course 18 | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to follow
- 🚀 Hands-on learning
- 💡 Helpful video tutorials
- 👍 Accessible for beginners
- 👍 Straightforward approach

**What reviewers complain about**

- 🐛 Crashes on some devices
- 🐛 Specific syntax requirements
- 💰 Paid content after initial free lessons
- 🤔 Forced rating requirement

**Reported bugs**

- Keyboard issues on certain devices
- Inconsistent behavior when revisiting lessons

**Requested features**

- More comprehensive explanations
- Ability to save progress
- Flexibility in syntax requirements
- Additional practice exercises


### Zing Preview

[App page](https://appshunter.io/ios/app/zing-preview/id1177406648)

**In-app purchases:** none


## Frequently asked questions

### Is Code! Learn Swift Version free?

Code! Learn Swift Version is free to download, with in-app purchases available.

### Is Zing Preview free?

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

### Do Code! Learn Swift Version or Zing Preview have ads?

Neither Code! Learn Swift Version nor Zing Preview shows ads.

### Which is updated more often, Code! Learn Swift Version or Zing Preview?

Code! Learn Swift Version ships an update every 3 weeks, and Zing Preview monthly. Most recently, Code! Learn Swift Version was updated on October 21, 2026 and Zing Preview on October 13, 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.*