# C vs Nightory

The clearest difference is in-app purchases: C at none against Nightory's 7. C also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (12.0 vs 15). On price, ads and device support there is nothing between them.

Both are free to download. Nightory sells 7 in-app purchases, starting at $2.99 per month. C asks for nothing beyond the download.

C ships an update every 6 weeks, Nightory every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | C | Nightory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nightory-sleep-tracker/id6443619958/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | — | Freemium |
| Size | 35 MB | 100 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳数联天下智能科技有限公司](https://appshunter.io/developer/1694637742) | [深圳市美易网科技有限公司](https://appshunter.io/developer/1647736306) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-life/id1097012066)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nightory

[App page](https://appshunter.io/ios/app/nightory-sleep-tracker/id6443619958)

This app helps you understand and track your sleep patterns. It records sleep times, snores, and environmental noises, offering a detailed report. Access a variety of peaceful sounds to aid in falling asleep and improving sleep quality.

**Highlights:** Sleep time recording, Alarm clock functionality, Noise recording (snore, environment), Sleep analysis reports, White noise generator, Peaceful sound library (nature, ASMR, music)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-renew VIP | $2.99 | per month |
| Monthly Auto-renew VIP | $2.99 | per month |
| Quarterly Auto-renew VIP | $4.99 | per 3 months |
| Quarterly Auto-renew VIP | $4.99 | per 3 months |
| Yearly Auto-renew VIP | $12.99 | per year |
| Yearly Auto-renew VIP | $12.99 | per year |
| Lifetime VIP | $29.99 | one-time |


## Frequently asked questions

### Is C free?

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

### Is Nightory free?

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

### Do C or Nightory have ads?

Neither C nor Nightory shows ads.

### Which is updated more often, C or Nightory?

C ships an update every 6 weeks, and Nightory every 3 months. Most recently, C was updated on October 29, 2026 and Nightory on October 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.*