# Lensit vs SysX Buddy

The clearest difference is review sentiment: SysX Buddy at 100% against Lensit's 0%. SysX Buddy also leads on iOS requirement (13.0 vs 16.4). Lensit's advantage is update cadence (fortnightly vs every 2 months) and price ($3.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Lensit costs $3.99 and SysX Buddy $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lensit ships an update fortnightly, SysX Buddy every 2 months. The most recent releases landed on September 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Lensit | SysX Buddy |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sysx-buddy/id6748940731/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 49 MB | 1 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [lior cohen](https://appshunter.io/developer/1468948971) | [Ryouta Kira](https://appshunter.io/developer/862984358) |

## What reviewers say

### 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


### SysX Buddy

[App page](https://appshunter.io/ios/app/sysx-buddy/id6748940731)

Manage MIDI System Exclusive messages on your iPhone or iPad. This utility allows you to send, receive, edit, and organize SysEx data for vintage synthesizers and sound modules. It supports external MIDI devices and BLE-MIDI, bridging classic instruments with modern mobile technology.

**Highlights:** Send and receive MIDI SysEx messages, File manager with folder creation, Hex viewer for SysEx data, Create and edit SysEx files, Support for USB MIDI devices, Support for BLE-MIDI, iCloud Drive integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lensit free?

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

### Is SysX Buddy free?

SysX Buddy costs $4.99, with no in-app purchases.

### Do Lensit or SysX Buddy have ads?

Neither Lensit nor SysX Buddy shows ads.

### Which is updated more often, Lensit or SysX Buddy?

Lensit ships an update fortnightly, and SysX Buddy every 2 months. Most recently, Lensit was updated on September 24, 2026 and SysX Buddy on October 9, 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.*