# Qalculator vs Lensit

The clearest difference is review sentiment: Qalculator at 90% against Lensit's 0%. Qalculator also leads on price ($2.99 vs $3.99). Lensit's advantage is update cadence (fortnightly vs every 4 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Qalculator costs $2.99 and Lensit $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Qalculator ships an update every 4 months, Lensit fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Qalculator | Lensit |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/qalculator/id639592437/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **90.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 2 MB | 49 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QConcept GmbH & Co. KG](https://appshunter.io/developer/639592440) | [lior cohen](https://appshunter.io/developer/1468948971) |

## What reviewers say

### Qalculator

[App page](https://appshunter.io/ios/app/qalculator/id639592437)

This app provides specialized calculation tools for media professionals in film, TV, theatre, and events. It offers utilities for lighting, projection, cameras, audio, and more, simplifying complex industry tasks.

**Highlights:** Lighting beam calculations, Projection tools, Camera distance and focal length calculations, Audio delay and phase offset calculations, Display size and bandwidth calculations, Tap BPM and DIP switch utilities

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

**In-app purchases:** none


### Lensit

[App page](https://appshunter.io/ios/app/lensit-pro/id1473111489)

This utility app helps users calculate the correct projection lens or distance for video projection events. It supports different aspect ratios and unit systems, with pro features for saving unlimited events.

**Highlights:** Calculate lens factor by size/distance, Calculate distance by size/lens factor, Support for 4:3 and 16:9 aspect ratios, Metric and imperial unit support, Unit conversion, Save unlimited events (Pro feature)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qalculator free?

Qalculator costs $2.99, with no in-app purchases.

### Is Lensit free?

Lensit costs $3.99, with no in-app purchases.

### Do Qalculator or Lensit have ads?

Neither Qalculator nor Lensit shows ads.

### Which is updated more often, Qalculator or Lensit?

Qalculator ships an update every 4 months, and Lensit fortnightly. Most recently, Qalculator was updated on November 1, 2026 and Lensit 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.*