# NightMonitor vs PaceFlip

The clearest difference is in-app purchases: NightMonitor at none against PaceFlip's 1. NightMonitor also leads on update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PaceFlip sells 1 one-off in-app purchase. NightMonitor asks for nothing beyond the download.

NightMonitor ships an update daily, PaceFlip every 3 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | NightMonitor | PaceFlip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Size | 5 MB | 16 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yoann HAMON](https://appshunter.io/developer/6820529813) | [John Lein](https://appshunter.io/developer/504182228) |

## What reviewers say

### NightMonitor

[App page](https://appshunter.io/ios/app/nightmonitor-sleep-safer/id6820585311)

**Features:** Apple Watch app

**In-app purchases:** none


### PaceFlip

[App page](https://appshunter.io/ios/app/paceflip/id6821489074)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaceFlip Full Access | $1.99 | one-time |


## Frequently asked questions

### Is NightMonitor free?

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

### Is PaceFlip free?

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

### Do NightMonitor or PaceFlip have ads?

Neither NightMonitor nor PaceFlip shows ads.

### Which is updated more often, NightMonitor or PaceFlip?

NightMonitor ships an update daily, and PaceFlip every 3 days. Most recently, NightMonitor was updated on October 26, 2026 and PaceFlip on October 26, 2026.

---

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