# tcCalc vs Anchor Viewer

The clearest difference is price: Anchor Viewer at Free against tcCalc's $0.99. Anchor Viewer also leads on review sentiment (100% vs 63%) and rating (5.0 vs 4.7). tcCalc's advantage is ratings volume (76 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Anchor Viewer is free to download; tcCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Anchor Viewer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: tcCalc has 76 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 63% of tcCalc's written reviews are positive against 100% of Anchor Viewer's.

tcCalc ships an update every 3 months, Anchor Viewer every 3 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | tcCalc | Anchor Viewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (76 ratings)](https://appshunter.io/ios/app/tccalc-timecode-and-frame-calc/id1144759699/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/anchor-viewer/id6473449771/reviews)** |
| Number of ratings | **76** | 1 |
| Positive reviews | 63.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 33 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RYUICHIROU SHIMONO](https://appshunter.io/developer/696880855) | [Harbor Picture Company](https://appshunter.io/developer/1687192152) |

## What reviewers say

### tcCalc

[App page](https://appshunter.io/ios/app/tccalc-timecode-and-frame-calc/id1144759699)

This calculator specializes in timecode and frame-based calculations, offering a familiar interface for quick conversions and duration calculations. It supports multiple frame rates and allows for easy copying and pasting of results.

**Highlights:** Timecode and frame calculations, Convert between timecode and frames, Supports multiple frame rates, Automatic value adjustment, Copy and paste functionality, Memory function, Calculation history

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

**In-app purchases:** none


### Anchor Viewer

[App page](https://appshunter.io/ios/app/anchor-viewer/id6473449771)

Stream and review dailies from film productions with advanced color management and annotation tools. Securely share high-resolution stills and videos, with features like FairPlay DRM and 2FA for enhanced protection.

**Highlights:** Stream dailies globally, Compare color passes, Download low bandwidth stills, Filter and search dailies, Annotate with drawings and notes, Secure AirPlay 2.0 casting, FairPlay DRM integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is tcCalc free?

tcCalc costs $0.99, with no in-app purchases.

### Is Anchor Viewer free?

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

### Which has better reviews, tcCalc or Anchor Viewer?

Anchor Viewer is rated higher. tcCalc averages 4.7 out of 5 from 76 ratings, while Anchor Viewer averages 5.0 from 1 ratings.

### Do tcCalc or Anchor Viewer have ads?

Neither tcCalc nor Anchor Viewer shows ads.

### Which is updated more often, tcCalc or Anchor Viewer?

tcCalc ships an update every 3 months, and Anchor Viewer every 3 weeks. Most recently, tcCalc was updated on September 23, 2026 and Anchor Viewer on September 24, 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.*