Comparison

Voice Countdown Timer vs FlangeTorq Bolt Torque Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Voice Countdown Timer

This utility app provides an automated countdown timer with voice prompts. It supports English and Japanese languages and offers adjustable volume settings, including an option to increase volume as time decreases.

Highlights
  • Automated voice countdown
  • Adjustable volume control
  • Volume increases with decreasing time
  • English and Japanese language support
Features
Read full description

Automated voice countdown timer ・Supported languages : English / Japanese ・Volume : Always maximum / Increase* *The volume can also be increased as the remaining time decreases.

About

FlangeTorq Bolt Torque Calc

Features
Read full description

Built for pipefitters, mechanical contractors, and plant maintenance who need ASME PCC-1 flange bolt torque on the iron - not a dashboard you log into. WHAT IT DOES Computes flange bolt torque per the ASME PCC-1 4-pass tightening sequence, with bolt load, bolt stress, and the gasket factor / seating stress that drives the calculation. Pulls flange dimensions from ASME B16.5, tensile stress area from ASME B1.1, and bolt-material proof strength from A193 / A320. INPUTS - Flange size: 1" to 24" - Pressure class: 150, 300, 600, 900, 1500 - Gasket type: Spiral Wound, Ring Joint, Flat Non-Asbestos - Bolt material: B7, B7M, L7, B8 Cl.2 (per A193 / A320) - Lubricant: Dry, Moly, Anti-Seize, PTFE - Target bolt stress: 20-80% of yield (slider) RETURNS - Torque per bolt in ft-lbs and N·m - Bolt load per bolt and total assembly load (lb) - Bolt stress at the selected yield percentage (psi) - Effective nut factor K - ASME PCC-1 4-pass tightening sequence: 30%, 60%, 100%, plus a circular check pass STANDARDS REFERENCED - ASME PCC-1 - gasket factor, seating stress, tightening pattern - ASME B16.5 - flange dimensions and bolt count - ASME B1.1 - tensile stress area - A193 / A320 - B7, B7M, L7, B8 Cl.2 bolt material specs WHY THIS APP, NOT THE FREE ONES - Math is shown - formula and substitution visible for every result. No black box. - Standards cited - ASME PCC-1, B16.5, B1.1. Inspector-defensible. - Works offline - refinery turnarounds, plant outages, field digs. Always available. - No login. No ads. No telemetry. No subscription. PRICING $4.99. Pay once, own it. Lifetime access on iPhone, iPad, and Mac via Family Sharing. NOT A SUBSTITUTE FOR Project-specific bolt-up procedures. Calibrated torque wrench certificates. ASME PCC-1 elastic interaction passes for tight-fit assemblies. Always cross-reference the engineer-stamped tightening sequence on file.

Screenshots

Voice Countdown Timer1 screens
FlangeTorq Bolt Torque Calc3 screens

Verdict

The call

The clearest difference is price: Voice Countdown Timer at Free against FlangeTorq Bolt Torque Calc's $9.99. Voice Countdown Timer also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (15.8.3 vs 17.0). FlangeTorq Bolt Torque Calc's advantage is ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

Voice Countdown Timer is free to download; FlangeTorq Bolt Torque Calc costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Voice Countdown Timer ships an update every 2 weeks, FlangeTorq Bolt Torque Calc monthly. The most recent releases landed on August 2, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
Voice Countdown Timer versus FlangeTorq Bolt Torque Calc: the parameters behind the verdict, then further details
ParameterVoice Countdown TimerFlangeTorq Bolt Torque Calc
PriceFree — better$9.99
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.8.3 — better17.0
Further details — not scored
Size36 MB1 MB
Age rating4+4+
DeveloperHideaki UchikoshiShanghai Sheyuan Network Technology Co., Ltd.

In-app purchases

None

Voice Countdown Timer

No in-app purchases

None

FlangeTorq Bolt Torque Calc

No in-app purchases

Questions

Is Voice Countdown Timer free?
Voice Countdown Timer is free to download, with no in-app purchases.
Is FlangeTorq Bolt Torque Calc free?
FlangeTorq Bolt Torque Calc costs $9.99, with no in-app purchases.
Do Voice Countdown Timer or FlangeTorq Bolt Torque Calc have ads?
Voice Countdown Timer shows ads; FlangeTorq Bolt Torque Calc does not.
Which is updated more often, Voice Countdown Timer or FlangeTorq Bolt Torque Calc?
Voice Countdown Timer ships an update every 2 weeks, and FlangeTorq Bolt Torque Calc monthly. Most recently, Voice Countdown Timer was updated on August 2, 2026 and FlangeTorq Bolt Torque Calc on September 9, 2026.

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