# String Tension Calc — Guitar Gauge & Scale Tool

> Guitar Gauge & Scale Tool (iPhone/iPad app by Vasilii Polovnikov.)

- Source: https://appshunter.io/ios/app/string-tension-calc/id6792709631 (this page in markdown: same URL + `.md`)
- Developer: [Vasilii Polovnikov](https://appshunter.io/developer/1716165883)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 44 MB
- Languages: Canadian English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, Canadian French, German (Germany) and 23 more
- Released: 2026-07-29
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/string-tension-calc/id6792709631/reviews.md

## What is String Tension Calc?

Unlock the perfect tone and playability with precise string tension calculations. Whether you are a luthier, technician, or player, this app helps you optimize your guitar setup instantly.

The intuitive String Tension Dashboard displays real-time data for all six strings. Simply input your scale length, string gauge, and tuning to see exact tension in pounds. Avoid breakage and improve intonation with data-driven precision.

Designed for speed and accuracy, this tool supports standard and alternate tunings. Get the perfect feel for your instrument today.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |
| Premium | $3.99 | per month |
| Premium | $5.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $7.99 | one-time |



## Version history (last 2 releases)

### 1.0.27 — 2026-08-19

Performance improvements and bug fixes.

### 1.0 — 2026-07-30

No release notes.

## More apps by Vasilii Polovnikov

- [1X2.TV: AI Sports Predictions](https://appshunter.io/ios/app/1x2tv-ai-sports-predictions/id6471899476)
- [AI-Stock-Predictions.com](https://appshunter.io/ios/app/ai-stock-predictionscom/id6736870397)
- [D20 Dice Roller - D&D](https://appshunter.io/ios/app/d20-dice-roller-d-and-d/id6771516643)
- [Daily Affirmations - Quotes](https://appshunter.io/ios/app/daily-affirmations-quotes/id6772552493)
- [Age Calculator - Days Old](https://appshunter.io/ios/app/age-calculator-days-old/id6772553137)
- [Feed Tracker: Nursing Log](https://appshunter.io/ios/app/feed-tracker-nursing-log/id6772553499)

All apps by Vasilii Polovnikov: https://appshunter.io/developer/1716165883

## Related topics

[guitar string tension calc](https://appshunter.io/ios/topics/guitar-string-tension-calc)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*