# Planet Formula vs Cetus at the Circus

The clearest difference is update cadence: Cetus at the Circus at fortnightly against Planet Formula's every 3 months. Cetus at the Circus also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Planet Formula sells 3 one-off in-app purchases and Cetus at the Circus sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Planet Formula ships an update every 3 months, Cetus at the Circus fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Planet Formula | Cetus at the Circus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/planet-formula/id1563592534/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 267 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [x2line.com LLC](https://appshunter.io/developer/425135293) | [Karina Betzabe Romero Ulloa](https://appshunter.io/developer/1822400110) |

## What reviewers say

### Planet Formula

[App page](https://appshunter.io/ios/app/planet-formula/id1563592534)

Embark on a cosmic match-3 adventure across the solar system. Solve 125 unique puzzles by earning points, breaking ice, or collecting coins within limited moves. Utilize powerful planet combinations and strategic moves to overcome challenges.

**Highlights:** 125 unique levels, Match-3 puzzle gameplay, Special power-ups, Strategic move mechanics, VoiceOver accessibility, Offline play

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra 4 Moves | $1.99 | one-time |
| Extra 8 Moves | $2.99 | one-time |
| Extra 15 Moves | $3.99 | one-time |


### Cetus at the Circus

[App page](https://appshunter.io/ios/app/cetus-at-the-circus/id6747688913)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tickets x100 | $0.99 | one-time |
| Tickets x300 | $1.99 | one-time |
| Tickets x500 | $2.99 | one-time |
| Tickets x1000 | $3.99 | one-time |


## Frequently asked questions

### Is Planet Formula free?

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

### Is Cetus at the Circus free?

Cetus at the Circus is free to download, with in-app purchases available.

### Do Planet Formula or Cetus at the Circus have ads?

Both Planet Formula and Cetus at the Circus show ads.

### Which is updated more often, Planet Formula or Cetus at the Circus?

Planet Formula ships an update every 3 months, and Cetus at the Circus fortnightly. Most recently, Planet Formula was updated on October 30, 2026 and Cetus at the Circus on October 28, 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.*