# Bolt Thread Identifier vs Tool Identifier

The clearest difference is rating: Bolt Thread Identifier at 2.3 against Tool Identifier's 1.0. Bolt Thread Identifier also leads on in-app purchases (none vs 2) and ads (none vs shown). Tool Identifier's advantage is update cadence (every 3 weeks vs every 11 months) and iOS requirement (15.1 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Tool Identifier sells 2 in-app purchases, starting at $4.99 per month. Bolt Thread Identifier asks for nothing beyond the download.

Bolt Thread Identifier holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Bolt Thread Identifier ships an update every 11 months, Tool Identifier every 3 weeks. The most recent releases landed on September 20, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Bolt Thread Identifier | Tool Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/bolt-thread-identifier/id6468966021/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/tool-identifier/id6736530395/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 58 MB | 30 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Geared Design Consulting L.L.C.](https://appshunter.io/developer/1732325276) | [paragonGamez, LLC](https://appshunter.io/developer/1678198141) |

## What reviewers say

### Bolt Thread Identifier

[App page](https://appshunter.io/ios/app/bolt-thread-identifier/id6468966021)

Identify bolt thread pitches by taking a photo. This app uses AI to match SAE-UNC, SAE-UNF, or metric pitches after a simple distance calibration. It's a handy tool for anyone working with fasteners.

**Highlights:** Photo-based thread pitch measurement, AI-driven pitch matching, Supports SAE-UNC, SAE-UNF, and metric threads, Simple distance calibration, Useful for fabricators and mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### Tool Identifier

[App page](https://appshunter.io/ios/app/tool-identifier/id6736530395)

Instantly identify tools by snapping a photo. Access a vast database with detailed information on usage, maintenance, and safety. Ideal for professionals, DIYers, and anyone curious about tools.

**Highlights:** AI-powered tool identification, Extensive tool database, Detailed usage and maintenance info, Expert insights and safety tips, User-friendly photo upload

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $49.99 | per year |


## Frequently asked questions

### Is Bolt Thread Identifier free?

Bolt Thread Identifier is free to download, with no in-app purchases.

### Is Tool Identifier free?

Tool Identifier is free to download, with in-app purchases available.

### Which has better reviews, Bolt Thread Identifier or Tool Identifier?

Bolt Thread Identifier is rated higher. Bolt Thread Identifier averages 2.3 out of 5 from 3 ratings, while Tool Identifier averages 1.0 from 1 ratings.

### Do Bolt Thread Identifier or Tool Identifier have ads?

Tool Identifier shows ads; Bolt Thread Identifier does not.

### Which is updated more often, Bolt Thread Identifier or Tool Identifier?

Bolt Thread Identifier ships an update every 11 months, and Tool Identifier every 3 weeks. Most recently, Bolt Thread Identifier was updated on September 20, 2026 and Tool Identifier on June 4, 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.*