# Circuits vs Sun Map Clock

The clearest difference is in-app purchases: Circuits at none against Sun Map Clock's 2. Circuits also leads on update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sun Map Clock sells 2 in-app purchases, starting at $15.00 per month. Circuits asks for nothing beyond the download.

Circuits ships an update every 5 days, Sun Map Clock fortnightly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Circuits | Sun Map Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 2 MB | 74 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gabriel Elias Gabrie Kattan](https://appshunter.io/developer/1887530659) | [QAEE CONPUUTENG](https://appshunter.io/developer/1853582855) |

## What reviewers say

### Circuits

[App page](https://appshunter.io/ios/app/circuits-3-phase-analysis/id6761165090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sun Map Clock

[App page](https://appshunter.io/ios/app/sun-map-clock-shadow-tracker/id6765796926)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $15.00 | per month |
| Yearly Subscription | $150.00 | per year |


## Frequently asked questions

### Is Circuits free?

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

### Is Sun Map Clock free?

Sun Map Clock is free to download, with in-app purchases available.

### Do Circuits or Sun Map Clock have ads?

Neither Circuits nor Sun Map Clock shows ads.

### Which is updated more often, Circuits or Sun Map Clock?

Circuits ships an update every 5 days, and Sun Map Clock fortnightly. Most recently, Circuits was updated on October 5, 2026 and Sun Map Clock on October 14, 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.*