CiS vs Bolt Reader®
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CiS
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The app provides you with information on; - Production date - Unique Hose ID - Hose history if applicable - Coupling part number - Hose working pressure - Date and person who performed latest pressure test - Recommended date for re-pressure test Note - this technology cannot detect damages or other injuries on hose kit. Working with high-pressure hydraulics is associated with a danger to your life. Therefore, it is vitally important to eliminate risk as far as possible. When using high-pressure products from CEJN, you can rest assured that you have made a safe choice. With CiS you take control of your hose kits and your safety, together with CEJN’s 40 years of experience you are as safe as can be. NFC: Wireless data transfer that detects and then enables technology in close proximity to communicate without the need for an internet connection. An NFC chip operates as one part of a wireless link. Once it has been activated by another chip, small amounts of data between the two devices can be transferred when held a few centimeters from each other.
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
Screenshots
Verdict
The clearest difference is in-app purchases: CiS at none against Bolt Reader®'s 1. 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. CiS asks for nothing beyond the download.
CiS ships an update every 2 months, Bolt Reader® every 5 weeks. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.
| Parameter | CiS | Bolt Reader® |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Number of ratings | — | 6 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | CEJN | Transmission Dynamics |
In-app purchases
CiS
No in-app purchases
Bolt Reader®
- Full version$49.99









