# YuCalc vs 念起

The clearest difference is ads: 念起 at none against YuCalc's shown. YuCalc's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. YuCalc sells 4 in-app purchases, starting at $2.99 per year and 念起 sells 2 in-app purchases, starting at $8.00 per year. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | YuCalc | 念起 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/yucalc-calculator/id1663183756/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海雄 黄](https://appshunter.io/developer/1662824035) | [帅 张](https://appshunter.io/developer/1852134503) |

## What reviewers say

### YuCalc

[App page](https://appshunter.io/ios/app/yucalc-calculator/id1663183756)

A user-friendly calculator designed for efficiency and ease of use. It offers real-time results, a complete calculation history, and customizable features like decimal places and font size. This app aims to simplify everyday calculations for work and personal life.

**Highlights:** Real-time calculation display, Complete calculation history, Customizable decimal places, Thousands display, Font size switching, RMB uppercase conversion

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip for 1 year | $2.99 | per year |
| 1-year VIP, automatic renewal | $5.99 | per year |
| Permanent membership activity | $6.99 | one-time |
| permanent member | $9.99 | one-time |


### 念起

[App page](https://appshunter.io/ios/app/id6757175819)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OldFriends Plus Yearly | $8.00 | per year |
| OldFriends Plus Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is YuCalc free?

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

### Is 念起 free?

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

### Do YuCalc or 念起 have ads?

YuCalc shows ads; 念起 does not.

### Which is updated more often, YuCalc or 念起?

YuCalc ships an update every 2 weeks, and 念起 every 2 weeks. Most recently, YuCalc was updated on October 25, 2026 and 念起 on October 28, 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.*