# Measurement vs IDCS Client

The clearest difference is update cadence: IDCS Client at every 2 months against Measurement's every 14 months. IDCS Client also leads on iOS requirement (10.0 vs 15.0). 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.

Measurement ships an update every 14 months, IDCS Client every 2 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Measurement | IDCS Client |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 25 MB | 31 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [永生 刘](https://appshunter.io/developer/830484999) | [CERMATE TECHNOLOGIES INC.](https://appshunter.io/developer/1494065389) |

## What reviewers say

### Measurement

[App page](https://appshunter.io/ios/app/measurement-units-calculator/id1114842242)

Easily convert between various units of length and heat. This tool simplifies complex calculations for everyday use. Enjoy a straightforward way to manage your measurements.

**Highlights:** Length unit conversion, Heat unit conversion, Simplified calculations, Effortless process, User-friendly interface

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

**In-app purchases:** none


### IDCS Client

[App page](https://appshunter.io/ios/app/idcs-client/id1494065390)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Measurement free?

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

### Is IDCS Client free?

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

### Do Measurement or IDCS Client have ads?

Neither Measurement nor IDCS Client shows ads.

### Which is updated more often, Measurement or IDCS Client?

Measurement ships an update every 14 months, and IDCS Client every 2 months. Most recently, Measurement was updated on November 2, 2026 and IDCS Client on November 7, 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.*