# Sleep Efficiency Tracker vs ShiftNight

The clearest difference is in-app purchases: Sleep Efficiency Tracker at none against ShiftNight's 11. Sleep Efficiency Tracker also leads on update cadence (daily vs every 5 days) and device support (3 vs 1). ShiftNight's advantage is ratings volume (59 vs 1). On price, rating and ads there is nothing between them.

Both are free to download. ShiftNight sells 11 in-app purchases, starting at $8.99 per 7 days. Sleep Efficiency Tracker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sleep Efficiency Tracker against 4.9 for ShiftNight. That said, the two scores are not equally well evidenced: ShiftNight has 59 ratings behind it against 1, so its average is the more settled of the two.

Sleep Efficiency Tracker ships an update daily, ShiftNight every 5 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sleep Efficiency Tracker | ShiftNight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sleep-efficiency-tracker/id6736605891/reviews)** | [4.9 (59 ratings)](https://appshunter.io/ios/app/shiftnight-sleep-tracker/id6761045529/reviews) |
| Number of ratings | 1 | **59** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | **Free** | Subscription |
| Size | 19 MB | 196 MB |
| Requires iOS | **13.4** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Smith](https://appshunter.io/developer/1674883761) | [HAVEN VU](https://appshunter.io/developer/1887485099) |

## What reviewers say

### Sleep Efficiency Tracker

[App page](https://appshunter.io/ios/app/sleep-efficiency-tracker/id6736605891)

Improve sleep quality and combat insomnia using CBT-I principles. This tool helps track and optimize sleep patterns by calculating a sleep efficiency score for better rest.

**Highlights:** Track sleep patterns, Calculate sleep efficiency score, Combat insomnia, Based on CBT-I principles, Improve sleep quality, Gain insights for better rest

**Features:** macOS Compatibility

**In-app purchases:** none


### ShiftNight

[App page](https://appshunter.io/ios/app/shiftnight-sleep-tracker/id6761045529)

This app creates personalized sleep plans for individuals with irregular schedules. It provides recommendations for sleep, caffeine intake, and naps based on your unique daily routine, helping you optimize rest and recovery.

**Highlights:** Personalized sleep plans, Schedule-aware recommendations, Caffeine timing guidance, Nap planning, Sleep tracking, Recovery day transitions

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $8.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Monthly | $14.99 | per month |
| Annual | $29.99 | per year |
| Annual | $39.99 | per year |
| Annual | $49.99 | per year |
| Annual | $59.99 | per year |
| Annual | $59.99 | per year |
| Annual | $59.99 | per year |
| Annual | $69.99 | per year |
| Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Sleep Efficiency Tracker free?

Sleep Efficiency Tracker is free to download, with no in-app purchases.

### Is ShiftNight free?

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

### Which has better reviews, Sleep Efficiency Tracker or ShiftNight?

Sleep Efficiency Tracker is rated higher. Sleep Efficiency Tracker averages 5.0 out of 5 from 1 ratings, while ShiftNight averages 4.9 from 59 ratings.

### Do Sleep Efficiency Tracker or ShiftNight have ads?

Neither Sleep Efficiency Tracker nor ShiftNight shows ads.

### Which is updated more often, Sleep Efficiency Tracker or ShiftNight?

Sleep Efficiency Tracker ships an update daily, and ShiftNight every 5 days. Most recently, Sleep Efficiency Tracker was updated on October 23, 2026 and ShiftNight 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.*