# Step Fish vs ThirtyThirty

The clearest difference is in-app purchases: Step Fish at none against ThirtyThirty's 3. Step Fish also leads on update cadence (every 6 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ThirtyThirty sells 3 in-app purchases, starting at $1.99 per month. Step Fish asks for nothing beyond the download.

Step Fish ships an update every 6 days, ThirtyThirty every 3 months. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Step Fish | ThirtyThirty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Size | 47 MB | 15 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TILL WANNER](https://appshunter.io/developer/1829497812) | [CENGIZ GURTUSGIL](https://appshunter.io/developer/1799589018) |

## What reviewers say

### Step Fish

[App page](https://appshunter.io/ios/app/step-fish-step-tracker/id6749242253)

**Features:** macOS Compatibility

**In-app purchases:** none


### ThirtyThirty

[App page](https://appshunter.io/ios/app/thirtythirty-deep-squat-timer/id6756755630)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thirty Thirty Pro – Monthly | $1.99 | per month |
| Thirty Thirty Pro – Yearly | $3.99 | per year |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Step Fish free?

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

### Is ThirtyThirty free?

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

### Do Step Fish or ThirtyThirty have ads?

Neither Step Fish nor ThirtyThirty shows ads.

### Which is updated more often, Step Fish or ThirtyThirty?

Step Fish ships an update every 6 days, and ThirtyThirty every 3 months. Most recently, Step Fish was updated on September 15, 2026 and ThirtyThirty on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*