# PokeTool vs Sparky's Black Book

The clearest difference is device support: PokeTool at 2 against Sparky's Black Book's —. PokeTool also leads on iOS requirement (11.0 vs 18.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PokeTool | Sparky's Black Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sparkys-black-book/id6770407622/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | — | Freemium |
| Size | 11 MB | 15 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Cabezon Orjales](https://appshunter.io/developer/347664743) | [Chris Snider](https://appshunter.io/developer/1830863973) |

## What reviewers say

### PokeTool

[App page](https://appshunter.io/ios/app/poketool/id1497700530)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sparky's Black Book

[App page](https://appshunter.io/ios/app/sparkys-black-book/id6770407622)

This app provides over 58 NEC-grounded calculators for electrical work, functioning entirely offline. It offers real-time compliance flags and automatically sizes up components when out of spec. Additional field tools are available through an optional subscription.

**Highlights:** 58+ NEC-grounded calculators, Offline functionality, Pass/fail compliance flags, Automatic component sizing, Conduit bending math, Torque specs, Built-in level, compass, flashlight

**In-app purchases:** none


## Frequently asked questions

### Is PokeTool free?

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

### Is Sparky's Black Book free?

Sparky's Black Book is free to download, with no in-app purchases.

### Which is updated more often, PokeTool or Sparky's Black Book?

PokeTool ships an update every 10 days, and Sparky's Black Book every 10 days. Most recently, PokeTool was updated on October 19, 2026 and Sparky's Black Book on October 24, 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.*