# Quail Tools vs Drill Collar

The clearest difference is price: Quail Tools at Free against Drill Collar's $0.99. Quail Tools also leads on update cadence (every 5 weeks vs every 36 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Quail Tools is free to download; Drill Collar costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quail Tools ships an update every 5 weeks, Drill Collar every 36 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Quail Tools | Drill Collar |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/quail-tools/id1279372123/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 36 months |
| Monetization | Free | — |
| Size | 50 MB | 1 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Austin Angelle](https://appshunter.io/developer/1801766276) | [zhandos uakanov](https://appshunter.io/developer/625286817) |

## 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


### Drill Collar

[App page](https://appshunter.io/ios/app/drill-collar/id1292363783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quail Tools free?

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

### Is Drill Collar free?

Drill Collar costs $0.99, with no in-app purchases.

### Do Quail Tools or Drill Collar have ads?

Neither Quail Tools nor Drill Collar shows ads.

### Which is updated more often, Quail Tools or Drill Collar?

Quail Tools ships an update every 5 weeks, and Drill Collar every 36 months. Most recently, Quail Tools was updated on June 1, 2026 and Drill Collar on September 21, 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.*