# 倒数时光 vs BasicCalc

The clearest difference is update cadence: 倒数时光 at every 3 weeks against BasicCalc's every 17 months. 倒数时光 also leads on iOS requirement (10.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BasicCalc holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

倒数时光 ships an update every 3 weeks, BasicCalc every 17 months. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 倒数时光 | BasicCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/id1583526888/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/basiccalc-scientific-and-easy/id6743786074/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 17 months |
| Monetization | — | Free |
| Size | 65 MB | 11 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [引量科技](https://appshunter.io/developer/1547214909) | [Rodrigo Belloso](https://appshunter.io/developer/1361382340) |

## What reviewers say

### 倒数时光

[App page](https://appshunter.io/ios/app/id1583526888)

**Features:** macOS Compatibility

**In-app purchases:** none


### BasicCalc

[App page](https://appshunter.io/ios/app/basiccalc-scientific-and-easy/id6743786074)

This app offers both basic and advanced scientific calculation modes with a clean interface and large buttons. It features a persistent history of your last 30 operations and works offline on your iPhone or iPad.

**Highlights:** Basic and Scientific calculation modes, Large, easy-to-tap buttons, Persistent calculation history (last 30 ops), Works offline, Dark theme option, Supports iPhone and iPad

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

**In-app purchases:** none


## Frequently asked questions

### Is 倒数时光 free?

倒数时光 is free to download, with no in-app purchases.

### Is BasicCalc free?

BasicCalc is free to download, with no in-app purchases.

### Which has better reviews, 倒数时光 or BasicCalc?

BasicCalc is rated higher. 倒数时光 averages 4.5 out of 5 from 2 ratings, while BasicCalc averages 4.7 from 3 ratings.

### Do 倒数时光 or BasicCalc have ads?

Neither 倒数时光 nor BasicCalc shows ads.

### Which is updated more often, 倒数时光 or BasicCalc?

倒数时光 ships an update every 3 weeks, and BasicCalc every 17 months. Most recently, 倒数时光 was updated on October 10, 2026 and BasicCalc 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.*