# Logcaliper vs Hertz in CM

The clearest difference is price: Logcaliper at Free against Hertz in CM's $0.49. Hertz in CM's advantage is iOS requirement (13.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Logcaliper is free to download; Hertz in CM costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Logcaliper ships an update every 6 months, Hertz in CM every 8 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Logcaliper | Hertz in CM |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/logcaliper/id381096276/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Free | — |
| Size | 5 MB | 0 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Briguet](https://appshunter.io/developer/381096279) | [Stein Erik Nilsen](https://appshunter.io/developer/1737251651) |

## What reviewers say

### Logcaliper

[App page](https://appshunter.io/ios/app/logcaliper/id381096276)

This utility app assists IT professionals in calculating and comparing data storage needs for big data and SIEM solutions. It converts various data sizes and rates, estimates storage capacity, and helps size log management systems.

**Highlights:** Data unit conversion, Decimal/binary conversion modes, Estimate storage capacity, Size SIEM solutions, Convert message rates, Log source list creation, Email export of results

**Features:** Vision Pro support

**In-app purchases:** none


### Hertz in CM

[App page](https://appshunter.io/ios/app/hertz-in-cm/id6479808392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logcaliper free?

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

### Is Hertz in CM free?

Hertz in CM costs $0.49, with no in-app purchases.

### Do Logcaliper or Hertz in CM have ads?

Neither Logcaliper nor Hertz in CM shows ads.

### Which is updated more often, Logcaliper or Hertz in CM?

Logcaliper ships an update every 6 months, and Hertz in CM every 8 months. Most recently, Logcaliper was updated on November 1, 2026 and Hertz in CM on November 4, 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.*