Bolt Reader® vs irora
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time bolt tension information
- Bar graph data visualization
- Identify screws requiring attention
- Designed for Bolt-Cap Module devices
- Works with Transmission Dynamics hardware
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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
irora
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This tool can perform operations such as distribution network, real-time data monitoring, parameter viewing and modification, alarm information viewing, and device firmware upgrade on relevant inverter equipment, making it convenient for users to constantly understand the operation status of the equipment.
Screenshots
Verdict
The clearest difference is in-app purchases: irora at none against Bolt Reader®'s 1. Bolt Reader®'s advantage is iOS requirement (14.0 vs 18.6). On price, update cadence, ads 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
Both are free to download. Bolt Reader® sells 1 one-off in-app purchase. irora asks for nothing beyond the download.
Bolt Reader® ships an update every 5 weeks, irora every 2 months. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.
| Parameter | Bolt Reader® | irora |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 24 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Transmission Dynamics | Watech Electronic Technology Co., Ltd. |
In-app purchases
Bolt Reader®
- Full version$49.99
irora
No in-app purchases
