# Calc pH vs 龙嘉SCM供应商

The clearest difference is update cadence: 龙嘉SCM供应商 at every 4 months against Calc pH's every 59 months. Calc pH's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Calc pH ships an update every 59 months, 龙嘉SCM供应商 every 4 months. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Calc pH | 龙嘉SCM供应商 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 59 months | **Every 4 months** |
| Size | 0 MB | 35 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZOFTERM](https://appshunter.io/developer/557950548) | [文朗 梁](https://appshunter.io/developer/1293631579) |

## What reviewers say

### Calc pH

[App page](https://appshunter.io/ios/app/calc-ph/id566354963)

**Features:** macOS Compatibility

**In-app purchases:** none


### 龙嘉SCM供应商

[App page](https://appshunter.io/ios/app/scm/id1459545200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calc pH free?

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

### Is 龙嘉SCM供应商 free?

龙嘉SCM供应商 is free to download, with no in-app purchases.

### Do Calc pH or 龙嘉SCM供应商 have ads?

Neither Calc pH nor 龙嘉SCM供应商 shows ads.

### Which is updated more often, Calc pH or 龙嘉SCM供应商?

Calc pH ships an update every 59 months, and 龙嘉SCM供应商 every 4 months. Most recently, Calc pH was updated on June 5, 2026 and 龙嘉SCM供应商 on September 17, 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.*