# Heating & Ventilating Review vs C

The clearest difference is ads: Heating & Ventilating Review at none against C's shown. C's advantage is update cadence (every 2 months vs every 8 months) and chart position (#141 vs unranked). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Heating & Ventilating Review ships an update every 8 months, C every 2 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Heating & Ventilating Review | C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (634 ratings)](https://appshunter.io/ios/app/c-span-now/id1575769362/reviews)** |
| Number of ratings | — | **634** |
| Positive reviews | — | 39.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Best chart rank | — | **#141** |
| Size | 21 MB | 43 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Datateam Business Media Ltd](https://appshunter.io/developer/531755760) | [C-SPAN](https://appshunter.io/developer/485314789) |

## What reviewers say

### Heating & Ventilating Review

[App page](https://appshunter.io/ios/app/heating-and-ventilating-review/id985232669)

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

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-span-now/id1575769362)

**Currently charting:** #141 Top Free · News (US App Store)

Access live and on-demand video and audio coverage of U.S. political events, including House and Senate proceedings, congressional hearings, and White House activities. Listen to C-SPAN Radio and explore political podcasts. Stay informed with the latest news and schedule information.

**Highlights:** Live U.S. Congress streams, On-demand event access, C-SPAN Radio, Political podcasts, Schedule information

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth, fast-loading app
- 👍 Intuitive and user-friendly
- 🔒 Unfiltered, unbiased government coverage
- 💡 Convenient mobile access to C-SPAN content
- 👍 Clean, modern design

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🔋 High data consumption
- 📺 No support for larger iPad screens
- 🔍 Lack of search functionality
- 🔒 Requires cable provider login for full access

**Reported bugs**

- Video playback issues on older devices
- Inability to switch between live channels
- App gets stuck on last viewed video
- Inconsistent behavior when rotating device

**Requested features**

- Add support for Chromecast and Apple TV
- Implement background audio playback
- Introduce a search feature to find past content
- Develop a dedicated iPad app with optimized layout
- Offer a paid, ad-free version


## Frequently asked questions

### Is Heating & Ventilating Review free?

Heating & Ventilating Review is free to download, with no in-app purchases.

### Is C free?

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

### Do Heating & Ventilating Review or C have ads?

C shows ads; Heating & Ventilating Review does not.

### Which is updated more often, Heating & Ventilating Review or C?

Heating & Ventilating Review ships an update every 8 months, and C every 2 months. Most recently, Heating & Ventilating Review was updated on October 17, 2026 and C on October 25, 2026.

---

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