# NCTC TV vs Rock

The clearest difference is update cadence: Rock at every 3 days against NCTC TV's every 26 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NCTC TV ships an update every 26 months, Rock every 3 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NCTC TV | Rock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rock-it-imagination-time/id1632825123/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 35 MB | 289 MB |
| Requires iOS | 14.0 | **13.2** |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Apple TV |
| Age rating | 12+ | 4+ |
| Developer | [NCTC](https://appshunter.io/developer/521480673) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### NCTC TV

[App page](https://appshunter.io/ios/app/nctc-tv/id1574411725)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rock

[App page](https://appshunter.io/ios/app/rock-it-imagination-time/id1632825123)

This game challenges players to find hidden images and objects within abstract rock formations. Compete with friends to see who can identify the most creative or common shapes before time runs out.

**Highlights:** Identify objects in abstract rock images, Timed gameplay, Multiplayer mode for up to 8 players, Scoring system based on unique answers, Creative interpretation encouraged

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

**In-app purchases:** none


## Frequently asked questions

### Is NCTC TV free?

NCTC TV is free to download, with no in-app purchases.

### Is Rock free?

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

### Do NCTC TV or Rock have ads?

Neither NCTC TV nor Rock shows ads.

### Which is updated more often, NCTC TV or Rock?

NCTC TV ships an update every 26 months, and Rock every 3 days. Most recently, NCTC TV was updated on October 10, 2026 and Rock on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*