# iCalc Math vs 务实

The clearest difference is update cadence: 务实 at monthly against iCalc Math's every 12 months. iCalc Math's advantage is iOS requirement (7.0 vs 9.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iCalc Math sells 1 one-off in-app purchase and 务实 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

iCalc Math ships an update every 12 months, 务实 monthly. The most recent releases landed on June 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iCalc Math | 务实 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/icalc-math/id938389990/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Free | — |
| Size | 8 MB | 32 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dae-Hyeon Kim](https://appshunter.io/developer/630617759) | [程欣 朱](https://appshunter.io/developer/1808327732) |

## What reviewers say

### iCalc Math

[App page](https://appshunter.io/ios/app/icalc-math/id938389990)

This app offers a versatile calculator with seven distinct modes for various needs, from basic arithmetic and scientific calculations to programming, statistics, unit conversion, matrix operations, and graphing. It supports advanced functions and system conversions.

**Highlights:** Multiple calculation modes (Calculator, Programmer, Statistics, IP Subnet, Unit Converter, Matrix, Grapher), Advanced scientific and trigonometric functions, Number system conversions (DEC, BIN, HEX, OCT), Unit conversion for various measurements, Matrix operations, Function graphing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCalc Math Pro | $0.99 | one-time |


### 务实

[App page](https://appshunter.io/ios/app/id1474765920)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12务实币 | $1.99 | one-time |
| 25务实币 | $3.99 | one-time |
| 40务实币 | $5.99 | one-time |
| 50务实币 | $7.99 | one-time |


## Frequently asked questions

### Is iCalc Math free?

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

### Is 务实 free?

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

### Do iCalc Math or 务实 have ads?

Neither iCalc Math nor 务实 shows ads.

### Which is updated more often, iCalc Math or 务实?

iCalc Math ships an update every 12 months, and 务实 monthly. Most recently, iCalc Math was updated on June 25, 2026 and 务实 on October 2, 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.*