# LTC vs TechTools App

The clearest difference is review sentiment: TechTools App at 100% against LTC's 0%. TechTools App also leads on in-app purchases (none vs 1) and iOS requirement (14.1 vs 16). LTC's advantage is price (Free vs $4.00) and update cadence (every 5 months vs every 25 months). On ads and device support there is nothing between them.

LTC is free to download; TechTools App costs $4.00 up front. LTC sells 1 one-off in-app purchase. TechTools App asks for nothing beyond the download.

LTC ships an update every 5 months, TechTools App every 25 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | LTC | TechTools App |
| --- | --- | --- |
| Price | **Free** | $4.00 |
| Rating | **[1.7 (6 ratings)](https://appshunter.io/ios/app/ltc-generator/id1467829287/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 25 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1 MB | 16 MB |
| Requires iOS | 16 | **14.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhuoyao lu](https://appshunter.io/developer/894406093) | [Noe Loridan](https://appshunter.io/developer/1515594299) |

## What reviewers say

### LTC

[App page](https://appshunter.io/ios/app/ltc-generator/id1467829287)

Generate SMPTE linear time code for video and film frame labeling. The audio output is for controlling playback on other devices, not for listening. Run in the background with screen locked and output audio via headphone jack, AirPlay, or Bluetooth.

**Highlights:** Generate SMPTE linear time code, Audio output for playback control, Background operation with screen locked, Multiple audio output options, Selectable frame rates, Customizable start and end times (full version)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $5.99 | one-time |


### TechTools App

[App page](https://appshunter.io/ios/app/techtools-app/id1515594300)

This app provides essential tools for lighting technicians, desk operators, and network administrators. It includes calculators for DMX addressing, IP addresses, and beam calculations, along with various useful converters for technical data.

**Highlights:** DMX addressing wizard, IP address and class calculator, Color code reference, Beam calculator, Electrical cable color codes, Ingress Protection Code guide, Technical data converters

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

**In-app purchases:** none


## Frequently asked questions

### Is LTC free?

LTC is free to download, with in-app purchases available.

### Is TechTools App free?

TechTools App costs $4.00, with no in-app purchases.

### Do LTC or TechTools App have ads?

Neither LTC nor TechTools App shows ads.

### Which is updated more often, LTC or TechTools App?

LTC ships an update every 5 months, and TechTools App every 25 months. Most recently, LTC was updated on October 6, 2026 and TechTools App on October 8, 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.*