# 计算器 EMMO vs 吾身

The clearest difference is price: 吾身 at Free against 计算器 EMMO's $1.99. 吾身 also leads on review sentiment (100% vs 85%) and iOS requirement (11.0 vs 13.0). 计算器 EMMO's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

吾身 is free to download; 计算器 EMMO costs $1.99 up front. 吾身 sells 1 one-off in-app purchase. 计算器 EMMO asks for nothing beyond the download.

计算器 EMMO ships an update monthly, 吾身 every 6 weeks. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 计算器 EMMO | 吾身 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (20 ratings)](https://appshunter.io/ios/app/emmo/id1605744253/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 85.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 56 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMMO Corp.](https://appshunter.io/developer/1507868195) | [华盛 卢](https://appshunter.io/developer/1544700408) |

## What reviewers say

### 计算器 EMMO

[App page](https://appshunter.io/ios/app/emmo/id1605744253)

A professional scientific calculator with a user-friendly interface and customizable themes. It offers advanced functions beyond the standard system calculator, along with a history log for easy access to past calculations.

**Highlights:** Advanced scientific functions, Customizable themes, History log, Multiple sound effects, Smart and convenient operation

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

**In-app purchases:** none


### 吾身

[App page](https://appshunter.io/ios/app/id1671694906)

This app helps you track and manage your habits, both good and bad. It offers multi-dimensional analysis, statistical tracking, and periodic reviews, with the ability to export your data.

**Highlights:** Habit tracking, Mood tracking, Water intake logging, Multi-dimensional analysis, Statistical tracking, Periodic reviews, Data export

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级版 | $2.99 | one-time |


## Frequently asked questions

### Is 计算器 EMMO free?

计算器 EMMO costs $1.99, with no in-app purchases.

### Is 吾身 free?

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

### Do 计算器 EMMO or 吾身 have ads?

Neither 计算器 EMMO nor 吾身 shows ads.

### Which is updated more often, 计算器 EMMO or 吾身?

计算器 EMMO ships an update monthly, and 吾身 every 6 weeks. Most recently, 计算器 EMMO was updated on October 14, 2026 and 吾身 on October 20, 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.*