Bolt Torque vs Torque Unit CVT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bolt Torque
Calculate maximum tightening torque and preloads for various screws. Analyze preloads and stresses to ensure limits are met. All screw data is conveniently presented on a results page.
- Calculate tightening torque
- Calculate preloads
- Analyze stresses
- Check limits
- View screw data
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Take benefit from my engineering know how and calculate the max. tightening torque and preloads for many iso-metric and imperial screws. Calculate the preloads and stresses and check the limits. All screw data are listed on a result page. This app is a "must have" for all engineers in design departments.
Torque Unit CVT
Easily convert torque units with this straightforward tool. It supports conversions between N-m, N-cm, mNm, kgf-m, kgf-cm, and gf-cm. The conversion happens instantly as you input values.
- Torque unit conversion
- Supports N-m, N-cm, mNm, kgf-m, kgf-cm, gf-cm
- Instant conversion upon input
- Simple and intuitive interface
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This app converts units of torque. Convert from N-m, N-cm, mNm, kgf-m, kgf-cm, gf-cm to another unit. The conversion takes place as soon as you enter the value.
Screenshots
Verdict
The clearest difference is review sentiment: Bolt Torque at 100% against Torque Unit CVT's 0%. Bolt Torque also leads on update cadence (monthly vs every 2 months). Torque Unit CVT's advantage is price (Free vs $9.99) and iOS requirement (12.1 vs 18.6). On 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
Torque Unit CVT is free to download; Bolt Torque costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Bolt Torque ships an update monthly, Torque Unit CVT every 2 months. The most recent releases landed on September 6, 2026 and July 27, 2026 respectively.
| Parameter | Bolt Torque | Torque Unit CVT |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 12.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Jochen Autrata | Hidenori Ishii |
Customer experience
Bolt Torque
Torque Unit CVT
In-app purchases
Bolt Torque
No in-app purchases
Torque Unit CVT
No in-app purchases
Questions
Is Bolt Torque free?
Is Torque Unit CVT free?
Do Bolt Torque or Torque Unit CVT have ads?
Which is updated more often, Bolt Torque or Torque Unit CVT?
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