# Equipment Service Tool vs DevPocket

Equipment Service Tool and DevPocket are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Equipment Service Tool sells 2 in-app purchases, starting at $0.99 per month and DevPocket sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Equipment Service Tool ships an update every 2 months, DevPocket every 5 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Equipment Service Tool | DevPocket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/equipment-service-tool/id6473715814/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 10 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kaleb Simpson](https://appshunter.io/developer/1719568849) | [SEUNGHYUN LEE](https://appshunter.io/developer/1872011705) |

## What reviewers say

### Equipment Service Tool

[App page](https://appshunter.io/ios/app/equipment-service-tool/id6473715814)

This utility app helps heavy equipment professionals diagnose issues with fault code searches and perform essential calculations. It includes tools for Ohm's Law, unit conversions, and refrigerant charging, supporting numerous manufacturers.

**Highlights:** Fault code search (J1939 SPN/FMI), Ohm's Law calculator, Unit conversion tool, Refrigerant charge calculator, Support for multiple heavy equipment manufacturers, Regular updates

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - One Month | $0.99 | per month |
| Lifetime Unlock | $9.99 | one-time |


### DevPocket

[App page](https://appshunter.io/ios/app/devpocket-developer-utilities/id6760736317)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Premium) | $1.99 | one-time |


## Frequently asked questions

### Is Equipment Service Tool free?

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

### Is DevPocket free?

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

### Do Equipment Service Tool or DevPocket have ads?

Both Equipment Service Tool and DevPocket show ads.

### Which is updated more often, Equipment Service Tool or DevPocket?

Equipment Service Tool ships an update every 2 months, and DevPocket every 5 weeks. Most recently, Equipment Service Tool was updated on October 16, 2026 and DevPocket on October 11, 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.*