# FormulizeIT Formula Calculator vs 秒试布

The clearest difference is price: 秒试布 at Free against FormulizeIT Formula Calculator's $4.99. 秒试布 also leads on iOS requirement (12.0 vs 15.0). FormulizeIT Formula Calculator's advantage is in-app purchases (none vs 6) and update cadence (every 11 days vs every 2 months). On ads and device support there is nothing between them.

秒试布 is free to download; FormulizeIT Formula Calculator costs $4.99 up front. 秒试布 sells 6 one-off in-app purchases. FormulizeIT Formula Calculator asks for nothing beyond the download.

FormulizeIT Formula Calculator ships an update every 11 days, 秒试布 every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FormulizeIT Formula Calculator | 秒试布 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/formulizeit-formula-calculator/id848267869/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Paid | — |
| Size | 3 MB | 106 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Auro Information Technology Co., Ltd](https://appshunter.io/developer/848267872) | [炜 何](https://appshunter.io/developer/1494556390) |

## What reviewers say

### FormulizeIT Formula Calculator

[App page](https://appshunter.io/ios/app/formulizeit-formula-calculator/id848267869)

Create custom calculators from your own formulas. Save and reuse them for quick calculations like project quotes or discounts. Supports offline use and local storage.

**Highlights:** Create, edit, save, and delete custom formulas, Define variables with display names and default values, Reuse saved defaults and copy results, Supports mathematical functions including square roots, Light/dark mode and language settings, Offline formula editing and calculation, Local data storage, no account required

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

**In-app purchases:** none


### 秒试布

[App page](https://appshunter.io/ios/app/id1495287875)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 您将花费88人民币购得88积分 | $12.99 | one-time |
| 您将花费128人民币购得128积分 | $19.99 | one-time |
| 您将花费298人民币购得298积分 | $46.99 | one-time |
| 您将花费518人民币购得518积分 | $79.99 | one-time |
| 您将花费998人民币购得1208积分 | $149.99 | one-time |
| 您将花费998人民币购得998积分 | $149.99 | one-time |


## Frequently asked questions

### Is FormulizeIT Formula Calculator free?

FormulizeIT Formula Calculator costs $4.99, with no in-app purchases.

### Is 秒试布 free?

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

### Do FormulizeIT Formula Calculator or 秒试布 have ads?

Neither FormulizeIT Formula Calculator nor 秒试布 shows ads.

### Which is updated more often, FormulizeIT Formula Calculator or 秒试布?

FormulizeIT Formula Calculator ships an update every 11 days, and 秒试布 every 2 months. Most recently, FormulizeIT Formula Calculator was updated on November 6, 2026 and 秒试布 on November 3, 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.*