# Bolt Reader® vs Transtek Health

The clearest difference is rating: Bolt Reader® at 4.7 against Transtek Health's 2.0. Bolt Reader® also leads on update cadence (every 5 weeks vs every 8 months) and ratings volume (7 vs 1). Transtek Health's advantage is in-app purchases (none vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Bolt Reader® sells 1 one-off in-app purchase. Transtek Health asks for nothing beyond the download.

Bolt Reader® holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Bolt Reader® has 7 ratings behind it against 1, so its average is the more settled of the two.

Bolt Reader® ships an update every 5 weeks, Transtek Health every 8 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Bolt Reader® | Transtek Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/bolt-reader/id1554066006/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/transtek-health/id6460857466/reviews) |
| Number of ratings | **7** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 24 MB | 38 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Transmission Dynamics](https://appshunter.io/developer/1554066008) | [Guangdong Transtek Medical Electronics Co., Ltd.](https://appshunter.io/developer/743620327) |

## 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 |


### Transtek Health

[App page](https://appshunter.io/ios/app/transtek-health/id6460857466)

This application assists users in managing blood pressure readings. It is intended for tracking measurements and should always be used in conjunction with professional medical advice for diagnosis and treatment.

**Highlights:** Blood pressure measurement tracking, Results management, Doctor consultation reminder, Medication adherence support

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

**In-app purchases:** none


## Frequently asked questions

### Is Bolt Reader® free?

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

### Is Transtek Health free?

Transtek Health is free to download, with no in-app purchases.

### Which has better reviews, Bolt Reader® or Transtek Health?

Bolt Reader® is rated higher. Bolt Reader® averages 4.7 out of 5 from 7 ratings, while Transtek Health averages 2.0 from 1 ratings.

### Do Bolt Reader® or Transtek Health have ads?

Neither Bolt Reader® nor Transtek Health shows ads.

### Which is updated more often, Bolt Reader® or Transtek Health?

Bolt Reader® ships an update every 5 weeks, and Transtek Health every 8 months. Most recently, Bolt Reader® was updated on November 3, 2026 and Transtek Health on November 3, 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.*