# Logcaliper vs VisKeyboard

The clearest difference is update cadence: VisKeyboard at every 2 months against Logcaliper's every 6 months. VisKeyboard also leads on iOS requirement (9.3 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, VisKeyboard every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Logcaliper | VisKeyboard |
| --- | --- | --- |
| 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 2 months** |
| Monetization | Free | — |
| Size | 5 MB | 70 MB |
| Requires iOS | 18.0 | **9.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Briguet](https://appshunter.io/developer/381096279) | [Beijing Vexel Software Technology Co.,Ltd.](https://appshunter.io/developer/1228572319) |

## 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


### VisKeyboard

[App page](https://appshunter.io/ios/app/viskeyboard/id1562070996)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logcaliper free?

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

### Is VisKeyboard free?

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

### Do Logcaliper or VisKeyboard have ads?

Neither Logcaliper nor VisKeyboard shows ads.

### Which is updated more often, Logcaliper or VisKeyboard?

Logcaliper ships an update every 6 months, and VisKeyboard every 2 months. Most recently, Logcaliper was updated on November 1, 2026 and VisKeyboard on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*