# 算计算器 vs 燕巢数字外卖

The clearest difference is iOS requirement: 算计算器 at 9.0 against 燕巢数字外卖's 12.0. 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.

算计算器 ships an update every 4 days, 燕巢数字外卖 weekly. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 算计算器 | 燕巢数字外卖 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/id1220277769/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 39 MB | 97 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Taguage](https://appshunter.io/developer/750994889) | [Guangdong Yanchao Network Technology Co., LTD](https://appshunter.io/developer/1691262785) |

## What reviewers say

### 算计算器

[App page](https://appshunter.io/ios/app/id1220277769)

This app appears as a calculator but functions as a secure private photo album. It uses facial recognition for access and encrypts your images, making them viewable only within the app. Recover your photos to their original format with ease.

**Highlights:** Calculator interface, Facial recognition security, Encrypted photo storage, View encrypted photos only within app, Restore photos to normal format

**Features:** macOS Compatibility

**In-app purchases:** none


### 燕巢数字外卖

[App page](https://appshunter.io/ios/app/id6450909717)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 算计算器 free?

算计算器 is free to download, with no in-app purchases.

### Is 燕巢数字外卖 free?

燕巢数字外卖 is free to download, with no in-app purchases.

### Do 算计算器 or 燕巢数字外卖 have ads?

Neither 算计算器 nor 燕巢数字外卖 shows ads.

### Which is updated more often, 算计算器 or 燕巢数字外卖?

算计算器 ships an update every 4 days, and 燕巢数字外卖 weekly. Most recently, 算计算器 was updated on October 7, 2026 and 燕巢数字外卖 on October 27, 2026.

---

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