Bolt Reader® vs Jewelry Scan
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
Jewelry Scan
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Identify jewelry in seconds—right from your phone. Jewelry & Gem Identifier helps you recognize rings, gemstones, and jewelry styles from a photo, then keeps everything organized so you can compare and revisit your finds anytime. Whether you’re shopping, sorting a collection, or just curious about a piece you saw online, this app is built to make identification fast and simple. What you can do Identify jewelry from a photo Snap or upload a picture and get an instant match for rings, gems, and common styles. Diamond & gemstone insights See clear results and key details in one place to help you understand what you’re looking at. Explore gemstone meanings Learn symbolism, birthstone info, and popular gemstone associations. Save and compare Keep a personal collection of your scans, bookmark favorites, and compare pieces over time. Perfect for Finding out what gemstone a ring might be Learning gemstone meanings before buying a gift Organizing jewelry photos and notes in one place Comparing similar pieces while shopping Notes Results are provided for informational purposes. For certified valuation, authenticity, or high-value items, consider a professional jeweler or gemologist. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: Bolt Reader® at 3 against Jewelry Scan's 1. Bolt Reader® also leads on iOS requirement (14.0 vs 17.6). On price, update cadence, ads and in-app purchases 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 and Jewelry Scan sells 5 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Bolt Reader® ships an update every 5 weeks, Jewelry Scan every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Bolt Reader® | Jewelry Scan |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 24 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Transmission Dynamics | Abdullah YILMAZ |
In-app purchases
Bolt Reader®
- Full version$49.99
Jewelry Scan
- Jewelry ID Weekly with Trial3 Days trial$7.997 Days
- Jewelry ID Yearly$39.991 Year
- Jewelry ID 20 Premium Credits$9.99
- Jewelry ID 75 Premium Credits$24.99
- Jewelry ID 250 Premium Credits$59.99









