Belty vs Kuttle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Belty
This app analyzes the frequency of a plucked timing belt to help you tune it accurately. It provides real-time feedback, historical data, and includes calculators for tension and belt length.
- Real-time frequency analysis
- Live tuning indicator
- Measurement history
- Tension calculator
- Belt length calculator
- On-device processing
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Belty — Timing Belt Tuner Pluck a timing belt, and Belty tells you its frequency. Measure Real-time frequency analysis. Averages multiple plucks and reports the dominant frequency with a confidence interval, plus secondary tones for harmonic checking. Tune Set a target frequency and adjust the belt. A live indicator tells you tighter, looser, or on target, so you can dial in a span without stopping to re-measure. History Save, name, and favorite any measurement or calculation. Also includes a tension calculator (GT2 2mm/3mm, GT3 3mm, HTD 3M, HTD 5M, MXL, XL, plus custom belts from a datasheet), giving loose, medium, and tight targets in Hz and newtons, and a belt length calculator for open-belt geometry in both directions. Everything runs on device. No account, no data collected, no audio recorded. The mic is only used to listen to the belt.
Kuttle
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Kuttle is a native iOS client for Kutt, the open-source URL shortener. Connect it to your own Kutt server and manage your short links on the go. FEATURES • Browse and search all your short links • Create links with custom addresses, passwords, descriptions and expiry • Edit or delete existing links • View click statistics with charts: browsers, operating systems,countries and referrers • Generate and share QR codes• Manage custom domains • Light and dark appearance • English, Traditional Chinese, Simplified Chinese and Japanese PRIVATE BY DESIGN • Connects only to the server you specify • Your API key is stored in the iOS Keychain and never leaves your device except to reach your server • No analytics, no ads, no tracking REQUIREMENTS Kuttle requires access to a Kutt server (v3 or later) and an API key from your account settings. It does not provide a link-shortening service by itself. Kuttle is an independent project and is not affiliated with or endorsed by the Kutt project.
Screenshots
Verdict
Belty and Kuttle are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Belty | Kuttle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Coby Lai | BO WEI ZENG |
In-app purchases
Belty
No in-app purchases
Kuttle
No in-app purchases
Questions
Is Belty free?
Is Kuttle free?
Do Belty or Kuttle have ads?
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