Comparison

Bolt Reader® vs LR IAC Update

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

Head to head
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

About

LR IAC Update

Features
Read full description

The LR Service Technician can now make a software update on the IAC for functionality enhancement and bug fixes. Fixes minor bugs which some users may have experienced in extreme circumstances in the field. This update extends the IAC pressure range. Improves the sensitivity of the Error Codes to avoid false error reading. Once updated the customer will benefit from an improved user experience.

Screenshots

Bolt Reader®4 screens
LR IAC Update3 screens

Verdict

The call

The clearest difference is in-app purchases: LR IAC Update at none against Bolt Reader®'s 1. Bolt Reader®'s advantage is update cadence (every 5 weeks vs every 52 months). On price, ads, device support and iOS requirement 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. Bolt Reader® sells 1 one-off in-app purchase. LR IAC Update asks for nothing beyond the download.

UpkeepUpdate frequency

Bolt Reader® ships an update every 5 weeks, LR IAC Update every 52 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 7 level
Bolt Reader® versus LR IAC Update: the parameters behind the verdict, then further details
ParameterBolt Reader®LR IAC Update
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 5 weeks — betterEvery 52 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size24 MB7 MB
Age rating4+4+
DeveloperTransmission DynamicsNSV

In-app purchases

1 purchases

Bolt Reader®

One-time1
  • Full version$49.99
None

LR IAC Update

No in-app purchases

Questions

Is Bolt Reader® free?
Bolt Reader® is free to download, with in-app purchases available.
Is LR IAC Update free?
LR IAC Update is free to download, with no in-app purchases.
Do Bolt Reader® or LR IAC Update have ads?
Neither Bolt Reader® nor LR IAC Update shows ads.
Which is updated more often, Bolt Reader® or LR IAC Update?
Bolt Reader® ships an update every 5 weeks, and LR IAC Update every 52 months. Most recently, Bolt Reader® was updated on June 4, 2026 and LR IAC Update on September 10, 2026.

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