# Step1 Mobile vs OPTION

The clearest difference is iOS requirement: OPTION at 12.0 against Step1 Mobile's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Step1 Mobile ships an update fortnightly, OPTION every 3 weeks. The most recent releases landed on September 8, 2026 and December 16, 2025 respectively.

## The numbers

| Metric | Step1 Mobile | OPTION |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 28 MB | 41 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Noppadon Kammit](https://appshunter.io/developer/1572992491) | [Athibest Sonpatee](https://appshunter.io/developer/1736912173) |

## What reviewers say

### Step1 Mobile

[App page](https://appshunter.io/ios/app/step1-mobile/id1612921761)

**Features:** macOS Compatibility

**In-app purchases:** none


### OPTION

[App page](https://appshunter.io/ios/app/option/id6505070003)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Step1 Mobile free?

Step1 Mobile is free to download, with no in-app purchases.

### Is OPTION free?

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

### Do Step1 Mobile or OPTION have ads?

Neither Step1 Mobile nor OPTION shows ads.

### Which is updated more often, Step1 Mobile or OPTION?

Step1 Mobile ships an update fortnightly, and OPTION every 3 weeks. Most recently, Step1 Mobile was updated on September 8, 2026 and OPTION on December 16, 2025.

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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.*