Comparison

Bolt Reader® vs AGI Frost Fans

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

Head to head

Bolt Reader®

Bolt tension reader

Free

🔧 Utilities

★ 4.77 ratingsView app →

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

AGI Frost Fans

Features

Read full description

Mobile interface for https://live.agifrostfans.com - View live data of your AGI Frost Fans sensor data - Switch on/off your fan - Allow push notifications for alerts enabled on https://live.agifrostfans.com/ - Plot fan data - Edit fan settings

Screenshots

Bolt Reader®4 screens

AGI Frost Fans4 screens

Verdict

The call

The clearest difference is in-app purchases: AGI Frost Fans at none against Bolt Reader®'s 1. Bolt Reader®'s advantage is update cadence (every 5 weeks vs every 7 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. AGI Frost Fans asks for nothing beyond the download.

UpkeepUpdate frequency

Bolt Reader® ships an update every 5 weeks, AGI Frost Fans every 7 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 7 level

Bolt Reader® versus AGI Frost Fans: the parameters behind the verdict, then further details
Parameter	Bolt Reader®	AGI Frost Fans
Price	Free	Free
Rating	4.7 (7 ratings) — better	—
Number of ratings	7 — better	—
Update frequency	Every 5 weeks — better	Every 7 months
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	14.0 — better	15.1
Further details — not scored
Size	24 MB	37 MB
Age rating	4+	4+
Developer	Transmission Dynamics	AutomaTech

In-app purchases

1 purchases

Bolt Reader®

One-time1

Full version$49.99

None

AGI Frost Fans

No in-app purchases

Questions

Is Bolt Reader® free?

Bolt Reader® is free to download, with in-app purchases available.

Is AGI Frost Fans free?

AGI Frost Fans is free to download, with no in-app purchases.

Do Bolt Reader® or AGI Frost Fans have ads?

Neither Bolt Reader® nor AGI Frost Fans shows ads.

Which is updated more often, Bolt Reader® or AGI Frost Fans?

Bolt Reader® ships an update every 5 weeks, and AGI Frost Fans every 7 months. Most recently, Bolt Reader® was updated on November 3, 2026 and AGI Frost Fans on November 7, 2026.