Klapklok vs Rules Measure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Klapklok
Interface with a smart device via Bluetooth to set its time and cycle through various demo modes. Users can also draw custom images directly on the device's display and save them for later recall.
- Bluetooth interface
- Set device time
- Cycle through demo modes
- Draw on display
- Save and recall images
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The app to interface with the Klapklok by Miniot over bluetooth. Allows the user to set the time, cycle through demo modes, draw directly on the Klapklok's display and save images to be recalled later.
Rules Measure
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Rules turns your iPhone and iPad into calibrated, practical measurement tools. Use Rules to measure with confidence on screen: - Standard Ruler with imperial and metric units - Protractor Tool with a draggable ray for angle measurement - Shape Display for circles, rectangles, triangles, and polygons at real size - Polygon Tool with perimeter, area, edge lengths, and interior angles - Actual Size Viewer to display images at true physical size using image DPI metadata Built for accuracy: - Per-device display calibration - Manual calibration override for custom tuning - Fast unit switching between imperial and metric - Clean interface optimized for quick, repeatable measurements Whether you are checking print/layout scale, design dimensions, or geometry, Rules gives you reliable on-screen measuring tools in one app.
Screenshots
Verdict
The clearest difference is update cadence: Rules Measure at every 9 days against Klapklok's monthly. Klapklok's advantage is iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Klapklok ships an update monthly, Rules Measure every 9 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.
| Parameter | Klapklok | Rules Measure |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Miniot B.V. | Davis McDowell |
In-app purchases
Klapklok
No in-app purchases
Rules Measure
No in-app purchases
