# Logcaliper vs Modus RFID+

The clearest difference is update cadence: Modus RFID+ at every 3 months against Logcaliper's every 6 months. Modus RFID+ also leads on iOS requirement (16.4 vs 18.0). 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.

Logcaliper ships an update every 6 months, Modus RFID+ every 3 months. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Logcaliper | Modus RFID+ |
| --- | --- | --- |
| Price | Free | Free |
| 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 3 months** |
| Monetization | Free | — |
| Size | 5 MB | 189 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Briguet](https://appshunter.io/developer/381096279) | [InTech Software Solutions Inc](https://appshunter.io/developer/1608959502) |

## 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


### Modus RFID+

[App page](https://appshunter.io/ios/app/modus-rfid-plus/id1615087874)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Logcaliper free?

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

### Is Modus RFID+ free?

Modus RFID+ is free to download, with no in-app purchases.

### Do Logcaliper or Modus RFID+ have ads?

Neither Logcaliper nor Modus RFID+ shows ads.

### Which is updated more often, Logcaliper or Modus RFID+?

Logcaliper ships an update every 6 months, and Modus RFID+ every 3 months. Most recently, Logcaliper was updated on October 21, 2026 and Modus RFID+ on October 10, 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.*