Comparison

Tape Measure™ vs Bolt Reader®

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

Head to head
About

Tape Measure™

Transform your device into a versatile digital toolkit for precise measurements. Create 2D and 3D floor plans, scan rooms, and measure distances with advanced AI and computer vision. Ideal for DIY projects, home renovations, and professional use.

Highlights
  • Tape Measure
  • Ruler
  • Height Tool
  • 2D Floor Plans
  • 3D Floor Plans
  • 3D Scanner
  • Area Tool
Read full description

Join 10M+ people using our tools to get the job done. Tools and Features: • Tape Measure • Ruler • Height Tool • Bubble Level • 2D Floor Plans • 3D Floor Plans • 3D Scanner • Area Tool • TV Sizer • Surface Level • Flashlight • Screenshots • Snap & Chain measurements • Imperial and Metric • Much more Measure anything with precision & accuracy. Advanced AI and computer vision transform your iPhone into a digital toolset that's always on hand. - New - Tape Measure is available on Apple Vision Pro! Note: - The Level Tool & Flashlight are currently not available on iPad devices. - The 3D Floor Plan tool requires a Lidar enabled iPhone or iPad. Get the job done with Tape Measure Pro: Subscribing to Tape Measure Pro gives you access to all Tools & Features within the app plus an ad free experience while you are an active subscriber: • You can subscribe to a weekly, monthly or yearly plan that comes with a free 3 day trial. • The payment will be charged to your iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • You may turn off the auto-renewal of your subscription via iTunes Account Settings. • Any unused portion of a free trial period will be forfeited when the user purchases our subscriptions. Terms: tapemeasure.app/terms Privacy: tapemeasure.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Bolt Reader®

This application provides users with real-time bolt tension data through intuitive bar graphs. It is specifically designed to work with Bolt-Cap Module devices from Transmission Dynamics, helping users quickly identify screws needing attention.

Highlights
  • Real-time bolt tension information
  • Bar graph data visualization
  • Identify screws requiring attention
  • Designed for Bolt-Cap Module devices
  • Works with Transmission Dynamics hardware
Features
Read full description

Thanks to the innovative undertaking of creating the Bolt Reader® application, users have constant access to information on bolt tension. Information is presented in the form of bar graphs, which allows you to quickly spot screws that require attention. This application is specifically designed for Bolt-Cap Module devices produced by Transmission Dynamics. Transmission Dynamics; Redefining the Status Quo

Screenshots

Tape Measure™4 screens
Bolt Reader®4 screens

Verdict

The call

The clearest difference is rating: Bolt Reader® at 5.0 against Tape Measure™'s 4.4. Bolt Reader® also leads on monetization model (free vs free with in-app purchases). Tape Measure™'s advantage is ratings volume (89K vs 6) and update cadence (every 9 days vs every 5 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Tape Measure™ sells 5 in-app purchases, starting at $9.99 per 7 days and Bolt Reader® sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bolt Reader® holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Tape Measure™ has 89K ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

Tape Measure™ ships an update every 9 days, Bolt Reader® every 5 weeks. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 6 level
Tape Measure™ versus Bolt Reader®: the parameters behind the verdict, then further details
ParameterTape Measure™Bolt Reader®
PriceFreeFree
Rating4.4 (89K ratings)5.0 (6 ratings) — better
Positive reviews37.6% of reviews—
Number of ratings89K — better6
Update frequencyEvery 9 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
Best chart rank#60 — better—
DevicesiPhone, iPad, iPod, Vision Pro — betteriPhone, iPad, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size54 MB24 MB
Age rating4+4+
DeveloperLevel Labs, LLCTransmission Dynamics

Customer experience

Tape Measure™

All ratings89,141 ratings
Positive85.3%
Neutral4.7%
Negative10.0%
Written reviews676 reviews
Positive37.6%
Neutral4.4%
Negative58.0%

Bolt Reader®

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Tape Measure™

Reported bugs

3 issues
  • Measurements randomly shift or disappear
  • App crashes or freezes frequently
  • Flashlight feature not working as expected

Requested features

4 requests
  • Allow customization of measurement units
  • Improve accuracy of measurements
  • Provide more free tools without subscription
  • Make subscription pricing more reasonable

Bolt Reader®

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Tape Measure™

Subscriptions3
  • Tape Measure Pro3 Days trial$9.997 Days
  • Tape Measure Pro3 Days trial$14.991 Month
  • Tape Measure Pro3 Days trial$29.991 Year
One-time2
  • Remove Ads Forever$2.99
  • Tape Measure Pro$49.99
1 purchases

Bolt Reader®

One-time1
  • Full version$49.99

Questions

Is Tape Measure™ free?
Tape Measure™ is free to download, with in-app purchases available.
Is Bolt Reader® free?
Bolt Reader® is free to download, with in-app purchases available.
Which has better reviews, Tape Measure™ or Bolt Reader®?
Bolt Reader® is rated higher. Tape Measure™ averages 4.4 out of 5 from 89K ratings, while Bolt Reader® averages 5.0 from 6 ratings.
Do Tape Measure™ or Bolt Reader® have ads?
Neither Tape Measure™ nor Bolt Reader® shows ads.
Which is updated more often, Tape Measure™ or Bolt Reader®?
Tape Measure™ ships an update every 9 days, and Bolt Reader® every 5 weeks. Most recently, Tape Measure™ was updated on October 16, 2026 and Bolt Reader® on October 3, 2026.

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