# CircKit vs Hour Tracker

The clearest difference is in-app purchases: Hour Tracker at none against CircKit's 9. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CircKit sells 9 in-app purchases, starting at $1.99 per month. Hour Tracker asks for nothing beyond the download.

CircKit ships an update weekly, Hour Tracker every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CircKit | Hour Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Paid | — |
| Size | 50 MB | 78 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Sparky](https://appshunter.io/developer/1747077864) | [LOGAN TYLER KURT HIGH](https://appshunter.io/developer/1872310550) |

## What reviewers say

### CircKit

[App page](https://appshunter.io/ios/app/circkit/id6612010334)

This app provides essential electrical calculations and reference tools for electricians, contractors, and engineers. It offers advanced calculators for motor sizing, voltage drop, and more, alongside a professional reference library and built-in productivity tools.

**Highlights:** Motor sizing and protection calculators, Voltage drop calculator, Transformer sizing, Pipe and box fill calculators, Professional reference library, Integrated notes app, Unit converter

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |
| 14 Day Trial | Free | one-time |
| $1 Tip | $0.99 | one-time |
| $5 Tip | $4.99 | one-time |
| $10 Tip | $9.99 | one-time |
| $20 Tip | $19.99 | one-time |
| Discounted Lifetime | $22.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### Hour Tracker

[App page](https://appshunter.io/ios/app/hour-tracker-log-work-hours/id6758329353)

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

**In-app purchases:** none


## Frequently asked questions

### Is CircKit free?

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

### Is Hour Tracker free?

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

### Do CircKit or Hour Tracker have ads?

Neither CircKit nor Hour Tracker shows ads.

### Which is updated more often, CircKit or Hour Tracker?

CircKit ships an update weekly, and Hour Tracker every 4 days. Most recently, CircKit was updated on October 25, 2026 and Hour Tracker 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.*