# Circa³ vs Axis

The clearest difference is price: Axis at Free against Circa³'s $3.99. Circa³'s advantage is in-app purchases (none vs 2) and device support (4 vs 2). On update cadence and ads there is nothing between them.

Axis is free to download; Circa³ costs $3.99 up front. Axis sells 2 in-app purchases, starting at $0.99 per month. Circa³ asks for nothing beyond the download.

Circa³ ships an update monthly, Axis every 5 weeks. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Circa³ | Axis |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.5 (381 ratings)](https://appshunter.io/ios/app/circa-time-zone-converter/id968698352/reviews)** | — |
| Number of ratings | **381** | — |
| Positive reviews | 63.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 39 MB | 6 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kostiantyn Zuiev](https://appshunter.io/developer/1053341480) | [YU KATO](https://appshunter.io/developer/1829845661) |

## What reviewers say

### Circa³

[App page](https://appshunter.io/ios/app/circa-time-zone-converter/id968698352)

Easily manage time across different locations and time zones. Find optimal meeting times and generate invitations that suit everyone's schedule. This tool helps synchronize teams working in various parts of the world.

**Highlights:** Compare time across multiple locations, View working hour overlaps, Integrate calendars, Organize personally, Create one-touch meeting invitations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Axis

[App page](https://appshunter.io/ios/app/axis-world-clock/id6751739338)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Axis Premium Monthly | $0.99 | per month |
| Axis Premium | $7.99 | one-time |


## Frequently asked questions

### Is Circa³ free?

Circa³ costs $3.99, with no in-app purchases.

### Is Axis free?

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

### Do Circa³ or Axis have ads?

Neither Circa³ nor Axis shows ads.

### Which is updated more often, Circa³ or Axis?

Circa³ ships an update monthly, and Axis every 5 weeks. Most recently, Circa³ was updated on October 9, 2026 and Axis on October 13, 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.*