# Quail Tools vs Flange Bolt Size & Torque

The clearest difference is in-app purchases: Quail Tools at none against Flange Bolt Size & Torque's 2. Quail Tools also leads on review sentiment (100% vs 65%) and rating (5.0 vs 4.6). Flange Bolt Size & Torque's advantage is ratings volume (374 vs 22). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flange Bolt Size & Torque sells 2 in-app purchases, starting at $4.99 per 3 months. Quail Tools asks for nothing beyond the download.

Quail Tools holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flange Bolt Size & Torque has 374 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 100% of Quail Tools's written reviews are positive against 65% of Flange Bolt Size & Torque's.

Quail Tools ships an update every 5 weeks, Flange Bolt Size & Torque monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Quail Tools | Flange Bolt Size & Torque |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/quail-tools/id1279372123/reviews)** | [4.6 (374 ratings)](https://appshunter.io/ios/app/flange-bolt-size-and-torque/id1489122965/reviews) |
| Number of ratings | 22 | **374** |
| Positive reviews | **100.0% of reviews** | 65.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Austin Angelle](https://appshunter.io/developer/1801766276) | [Open Source Consulting LLC](https://appshunter.io/developer/1222335487) |

## What reviewers say

### Quail Tools

[App page](https://appshunter.io/ios/app/quail-tools/id1279372123)

Access essential specifications for Tubulars, BOPs, and API Casing offline. View detailed data like tool joint OD, make-up torque, and pressure ratings. Share spec sheets when an internet connection is available.

**Highlights:** Offline access to Tubular and BOP specs, API Casing General Information table, Detailed spec sheets for equipment, Shareable spec sheets (online), Save spec sheets to device, Tool joint OD, ID, torque, tensile, BOP pressure rating, bonnet type, operating data

**Features:** macOS Compatibility

**In-app purchases:** none


### Flange Bolt Size & Torque

[App page](https://appshunter.io/ios/app/flange-bolt-size-and-torque/id1489122965)

Instantly access flange, pipe, and bolt data offline. Quickly find bolt sizes, torque patterns, flange dimensions, and pipe specifications. Ideal for pipefitters and steamfitters needing rapid access to piping information.

**Highlights:** Offline data access, Instant data lookups, Flange bolting data, Flange dimensions data, Pipe data, Gasket data, Torque pattern images

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flange Bolt Professional | $4.99 | per 3 months |
| Suggested Torque | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Huge time saver
- ✅ Reliable data
- 🛠️ Very helpful tool
- 💡 Useful for trade/craft

**What reviewers complain about**

- 💸 Now charges for features
- 👎 Used to be better
- 📉 Functionality decreased after redesign
- ❌ Missing Code 61/62 flange info
- 💰 Subscription model disliked

**Reported bugs**

- App stopped working, requires resubscription
- App will not open after latest update
- App is broken
- Black screen and grey bar in the middle
- Wrench sizes don't match up on some flanges

**Requested features**

- Add Code 61/62 flange information
- Include machined bolt sizes
- Add torquing equipment info (rad guns, J gun, etc.) and usage instructions
- Include CGI and CG torque specs for different gasket styles
- Add support for larger flange sizes (beyond 60")


## Frequently asked questions

### Is Quail Tools free?

Quail Tools is free to download, with no in-app purchases.

### Is Flange Bolt Size & Torque free?

Flange Bolt Size & Torque is free to download, with in-app purchases available.

### Which has better reviews, Quail Tools or Flange Bolt Size & Torque?

Quail Tools is rated higher. Quail Tools averages 5.0 out of 5 from 22 ratings, while Flange Bolt Size & Torque averages 4.6 from 374 ratings.

### Do Quail Tools or Flange Bolt Size & Torque have ads?

Neither Quail Tools nor Flange Bolt Size & Torque shows ads.

### Which is updated more often, Quail Tools or Flange Bolt Size & Torque?

Quail Tools ships an update every 5 weeks, and Flange Bolt Size & Torque monthly. Most recently, Quail Tools was updated on November 3, 2026 and Flange Bolt Size & Torque 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.*