# 掌上大足 vs Calm冥想

The clearest difference is in-app purchases: 掌上大足 at none against Calm冥想's 8. 掌上大足 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Calm冥想 sells 8 in-app purchases, starting at $1.49 per 7 days. 掌上大足 asks for nothing beyond the download.

掌上大足 ships an update every 3 months, Calm冥想 every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 掌上大足 | Calm冥想 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 82 MB | 36 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [重庆华龙网集团股份有限公司](https://appshunter.io/developer/1435275717) | [良来 姜](https://appshunter.io/developer/1635476455) |

## What reviewers say

### 掌上大足

[App page](https://appshunter.io/ios/app/id784409102)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calm冥想

[App page](https://appshunter.io/ios/app/calm/id1641226930)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周度VIP订阅 | $1.49 | per 7 days |
| 月度VIP订阅 | $2.99 | per month |
| 季度VIP订阅 | $3.99 | per 3 months |
| 《Calm冥想》年度VIP解锁 | $4.99 | per year |
| 《Calm冥想》月度VIP解锁 | $7.49 | per month |
| 终身会员订阅 | $4.99 | one-time |
| 《Calm冥想》月度VIP解锁 | $12.99 | one-time |
| 《Calm冥想》年度VIP解锁 | $35.99 | one-time |


## Frequently asked questions

### Is 掌上大足 free?

掌上大足 is free to download, with no in-app purchases.

### Is Calm冥想 free?

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

### Do 掌上大足 or Calm冥想 have ads?

Calm冥想 shows ads; 掌上大足 does not.

### Which is updated more often, 掌上大足 or Calm冥想?

掌上大足 ships an update every 3 months, and Calm冥想 every 2 months. Most recently, 掌上大足 was updated on November 1, 2026 and Calm冥想 on November 3, 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.*