# TC Tools vs RZ Timecode Calculator

The clearest difference is rating: TC Tools at 5.0 against RZ Timecode Calculator's 1.0. TC Tools also leads on update cadence (every 3 months vs every 10 months) and iOS requirement (7.1 vs 15.6). RZ Timecode Calculator's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. TC Tools sells 1 one-off in-app purchase. RZ Timecode Calculator asks for nothing beyond the download.

TC Tools holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

TC Tools ships an update every 3 months, RZ Timecode Calculator every 10 months. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | TC Tools | RZ Timecode Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tc-tools/id943043331/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/rz-timecode-calculator/id1444236587/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 1 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sigmagine](https://appshunter.io/developer/943043330) | [Robert L Zimmelman](https://appshunter.io/developer/954130860) |

## What reviewers say

### TC Tools

[App page](https://appshunter.io/ios/app/tc-tools/id943043331)

This app simplifies timecode calculations for durations and cue points. It allows you to add or subtract timecodes and frame numbers, supporting various standard framerates. You can also generate and export cue sheets for creative projects.

**Highlights:** Timecode calculator, Add/subtract timecodes and frame numbers, Supports multiple framerates, Cue sheet manager, Export cue sheets, Unlimited projects with in-app purchase

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited CueSheet Feature | $0.99 | one-time |


### RZ Timecode Calculator

[App page](https://appshunter.io/ios/app/rz-timecode-calculator/id1444236587)

This tool assists with timecode calculations for video editing and animation. It's designed for field use when built-in editing software functions are not readily available. A simple and useful utility for creative professionals.

**Highlights:** Timecode calculations, Video editing assistance, Animation support, Field use utility, Simple interface

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

**In-app purchases:** none


## Frequently asked questions

### Is TC Tools free?

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

### Is RZ Timecode Calculator free?

RZ Timecode Calculator is free to download, with no in-app purchases.

### Which has better reviews, TC Tools or RZ Timecode Calculator?

TC Tools is rated higher. TC Tools averages 5.0 out of 5 from 1 ratings, while RZ Timecode Calculator averages 1.0 from 2 ratings.

### Do TC Tools or RZ Timecode Calculator have ads?

Neither TC Tools nor RZ Timecode Calculator shows ads.

### Which is updated more often, TC Tools or RZ Timecode Calculator?

TC Tools ships an update every 3 months, and RZ Timecode Calculator every 10 months. Most recently, TC Tools was updated on September 24, 2026 and RZ Timecode Calculator on September 16, 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.*