# UI Tracer vs CodeWiki

The clearest difference is price: CodeWiki at Free against UI Tracer's $2.99. CodeWiki also leads on iOS requirement (17.0 vs 26.0). UI Tracer's advantage is update cadence (every 2 days vs every 2 weeks) and chart position (#199 vs unranked). On rating, review sentiment, ads and in-app purchases there is nothing between them.

CodeWiki is free to download; UI Tracer costs $2.99 up front. UI Tracer sells 2 one-off in-app purchases and CodeWiki sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for UI Tracer against 5.0 for CodeWiki. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UI Tracer ships an update every 2 days, CodeWiki every 2 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | UI Tracer | CodeWiki |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/ui-tracer/id1644874973/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/codewiki/id6443806444/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#199** | — |
| Size | 20 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Liadveikin](https://appshunter.io/developer/1644874975) | [Felipe Grosze Nipper de Oliveira](https://appshunter.io/developer/1575428269) |

## What reviewers say

### UI Tracer

[App page](https://appshunter.io/ios/app/ui-tracer/id1644874973)

**Currently charting:** #199 Top Paid · Developer Tools (US App Store)

This app allows developers to preview various SwiftUI view styles without recompiling code. It offers comparisons across multiple Apple platforms, including iOS, iPadOS, watchOS, tvOS, and macOS, streamlining the design process.

**Highlights:** Preview SwiftUI view styles, Compare across iOS, iPadOS, watchOS, tvOS, macOS, No recompilation needed, Cross-platform code compatibility, Extensible view library

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Donation | $4.99 | one-time |


### CodeWiki

[App page](https://appshunter.io/ios/app/codewiki/id6443806444)

Learn Swift programming with a curated collection of tutorials, code examples, and tips. This app aims to help aspiring iOS developers write more secure and efficient code.

**Highlights:** Swift code examples, Programming tutorials, Secure coding tips, Efficient code guidance, iOS development focus

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $2.99 | per month |
| Plus (3 Months) | $6.99 | per 3 months |
| 6 Months | $12.99 | per 6 months |
| 1 Year | $24.99 | per year |


## Frequently asked questions

### Is UI Tracer free?

UI Tracer costs $2.99, and also offers in-app purchases.

### Is CodeWiki free?

CodeWiki is free to download, with in-app purchases available.

### Which has better reviews, UI Tracer or CodeWiki?

UI Tracer and CodeWiki are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do UI Tracer or CodeWiki have ads?

Neither UI Tracer nor CodeWiki shows ads.

### Which is updated more often, UI Tracer or CodeWiki?

UI Tracer ships an update every 2 days, and CodeWiki every 2 weeks. Most recently, UI Tracer was updated on September 10, 2026 and CodeWiki on September 23, 2026.

---

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