# 上汽HDVR vs Snore Tracker

The clearest difference is in-app purchases: 上汽HDVR at none against Snore Tracker's 3. 上汽HDVR also leads on iOS requirement (8.0 vs 17.2). Snore Tracker's advantage is update cadence (every 4 days vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Snore Tracker sells 3 in-app purchases, starting at $1.99 per month. 上汽HDVR asks for nothing beyond the download.

上汽HDVR ships an update every 12 months, Snore Tracker every 4 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 上汽HDVR | Snore Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/snore-tracker-noctisnore/id6761602554/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 134 MB | 50 MB |
| Requires iOS | **8.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [隆彪 雷](https://appshunter.io/developer/981420461) | [献慧 陈](https://appshunter.io/developer/1896370005) |

## What reviewers say

### 上汽HDVR

[App page](https://appshunter.io/ios/app/hdvr/id1396976641)

**In-app purchases:** none


### Snore Tracker

[App page](https://appshunter.io/ios/app/snore-tracker-noctisnore/id6761602554)

Record overnight environmental audio to analyze snoring and sleep-talking. Track lifestyle factors and nightly experiments to understand sleep patterns and trends. Export reports for long-term review and insights.

**Highlights:** Record overnight audio, Analyze snore and sleep-talking moments, View sleep scores and trends, Track lifestyle factors, Log nightly experiments, Sync with iCloud, Export reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $4.99 | per year |
| Permanent unlock | $4.99 | one-time |


## Frequently asked questions

### Is 上汽HDVR free?

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

### Is Snore Tracker free?

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

### Do 上汽HDVR or Snore Tracker have ads?

Neither 上汽HDVR nor Snore Tracker shows ads.

### Which is updated more often, 上汽HDVR or Snore Tracker?

上汽HDVR ships an update every 12 months, and Snore Tracker every 4 days. Most recently, 上汽HDVR was updated on October 26, 2026 and Snore Tracker on October 29, 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.*