# Bolt Reader® vs Jewelry Scan

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.

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.

## The numbers

| Metric | Bolt Reader® | Jewelry Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/bolt-reader/id1554066006/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 24 MB | 21 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Transmission Dynamics](https://appshunter.io/developer/1554066008) | [Abdullah YILMAZ](https://appshunter.io/developer/1636324967) |

## What reviewers say

### Bolt Reader®

[App page](https://appshunter.io/ios/app/bolt-reader/id1554066006)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $49.99 | one-time |


### Jewelry Scan

[App page](https://appshunter.io/ios/app/jewelry-scan/id6757922931)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jewelry ID Weekly with Trial | $7.99 | per 7 days |
| Jewelry ID Yearly | $39.99 | per year |
| Jewelry ID 20 Premium Credits | $9.99 | one-time |
| Jewelry ID 75 Premium Credits | $24.99 | one-time |
| Jewelry ID 250 Premium Credits | $59.99 | one-time |


## Frequently asked questions

### Is Bolt Reader® free?

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

### Is Jewelry Scan free?

Jewelry Scan is free to download, with in-app purchases available.

### Do Bolt Reader® or Jewelry Scan have ads?

Neither Bolt Reader® nor Jewelry Scan shows ads.

### Which is updated more often, Bolt Reader® or Jewelry Scan?

Bolt Reader® ships an update every 5 weeks, and Jewelry Scan every 2 months. Most recently, Bolt Reader® was updated on November 3, 2026 and Jewelry Scan on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*