Yamler vs Rightful Ruler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yamler
This app allows users to view and edit YAML files, including Kubernetes and Clash configuration files. It supports creating new files, previewing content, and adding new keys within arrays or dictionaries.
- View and edit YAML files
- Edit Kubernetes config files
- Edit Clash config files
- Create new files
- Preview entire files
- Add new keys to arrays/dictionaries
Read full descriptionHide full description
Yamler is the yaml viewer and editor. You can edit kubernetes config file, clash config file etc. - You can select a file or create a file. - You can preview the whole file. - You can add new keys, in an array or another dictionary. - You can use dictionaries and arrays as containers.
Rightful Ruler
This augmented reality tool simplifies distance measurements for tabletop wargames. Measure between bases, create custom paths, and visualize unit auras. It also offers experimental shared AR sessions for collaborative play.
- AR measurement
- Base-to-base distance
- Custom path measurement
- Aura visualization
- Shared AR sessions
Read full descriptionHide full description
Rightful Ruler is an augmented reality measurement tool for tabletop wargames such as Warhammer 40k. Measure around or through terrain easier than ever before using AR. - Base-to-base: Select two bases to automatically measure the distance from edge to edge. - Custom paths: Start from one base and draw your own path to measure. - Auras: Easily overview what is in range without any additional measurements needed. - Shared AR: Instantly join into a shared measurement session by scanning the QR code of another player. (experimental) Terms of use: https://matterless.com/rightfulruler-eula Privacy policy: https://matterless.com/privacypolicy
Screenshots
Verdict
The clearest difference is price: Rightful Ruler at Free against Yamler's $0.99. Rightful Ruler also leads on iOS requirement (12.0 vs 16.0). Yamler's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). On review sentiment, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Rightful Ruler is free to download; Yamler costs $0.99 up front. Rightful Ruler sells 2 in-app purchases, starting at $2.99 per month. Yamler asks for nothing beyond the download.
Yamler ships an update every 3 weeks, Rightful Ruler every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.
| Parameter | Yamler | Rightful Ruler |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | 艳华 顾 | Auki Matterless Limited |
Customer experience
Yamler
Rightful Ruler
In-app purchases
Yamler
No in-app purchases
Rightful Ruler
- Premium$2.991 Month
- Lifetime Pass$79.99
