# 粒豆美語 vs Smoothstep Kids Routine

The clearest difference is in-app purchases: 粒豆美語 at none against Smoothstep Kids Routine's 2. Smoothstep Kids Routine's advantage is update cadence (fortnightly vs every 35 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smoothstep Kids Routine sells 2 in-app purchases, starting at $1.99 per month. 粒豆美語 asks for nothing beyond the download.

粒豆美語 ships an update every 35 months, Smoothstep Kids Routine fortnightly. Both last shipped on October 9, 2026.

## The numbers

| Metric | 粒豆美語 | Smoothstep Kids Routine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Fortnightly** |
| Size | 196 MB | 68 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [CHIEN-CHI HUANG](https://appshunter.io/developer/1876129868) |

## What reviewers say

### 粒豆美語

[App page](https://appshunter.io/ios/app/id6470331144)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smoothstep Kids Routine

[App page](https://appshunter.io/ios/app/smoothstep-kids-routine/id6758976729)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月費制 | $1.99 | per month |
| 年費制 | $14.99 | per year |


## Frequently asked questions

### Is 粒豆美語 free?

粒豆美語 is free to download, with no in-app purchases.

### Is Smoothstep Kids Routine free?

Smoothstep Kids Routine is free to download, with in-app purchases available.

### Do 粒豆美語 or Smoothstep Kids Routine have ads?

Neither 粒豆美語 nor Smoothstep Kids Routine shows ads.

### Which is updated more often, 粒豆美語 or Smoothstep Kids Routine?

粒豆美語 ships an update every 35 months, and Smoothstep Kids Routine fortnightly. Most recently, 粒豆美語 was updated on October 9, 2026 and Smoothstep Kids Routine on October 9, 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.*