# Timeception vs Circa

The clearest difference is in-app purchases: Circa at none against Timeception's 1. Timeception's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Timeception sells 1 in-app purchase, starting at $99.90 per year. Circa asks for nothing beyond the download.

Timeception ships an update every 7 months, Circa every 3 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Timeception | Circa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 72 MB | 55 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHELLIX SMART SOLUTIONS BILISIM TEKNOLOJILERI YAZILIM ITHALAT VE IHRACAT ANONIM SIRKETI](https://appshunter.io/developer/1613191830) | [JULIEN DLUBALA](https://appshunter.io/developer/1868793414) |

## What reviewers say

### Timeception

[App page](https://appshunter.io/ios/app/timeception-test-your-timing/id6444397925)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $99.90 | per year |


### Circa

[App page](https://appshunter.io/ios/app/circa-natural-rhythm/id6758007213)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timeception free?

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

### Is Circa free?

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

### Do Timeception or Circa have ads?

Neither Timeception nor Circa shows ads.

### Which is updated more often, Timeception or Circa?

Timeception ships an update every 7 months, and Circa every 3 months. Most recently, Timeception was updated on September 17, 2026 and Circa on September 8, 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.*