# Kilra vs ShiftNight

The clearest difference is review sentiment: ShiftNight at 100% against Kilra's 50%. ShiftNight also leads on rating (4.9 vs 4.4) and ratings volume (54 vs 8). Kilra's advantage is monetization model (freemium vs subscription). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Kilra sells 2 in-app purchases, starting at $9.99 per month and ShiftNight sells 11 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ShiftNight holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: ShiftNight has 54 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 50% of Kilra's written reviews are positive against 100% of ShiftNight's.

Kilra ships an update weekly, ShiftNight every 5 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Kilra | ShiftNight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/kilra-symptom-tracker/id6760767331/reviews) | **[4.9 (54 ratings)](https://appshunter.io/ios/app/shiftnight-sleep-tracker/id6761045529/reviews)** |
| Number of ratings | 8 | **54** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Freemium** | Subscription |
| Size | 40 MB | 196 MB |
| Requires iOS | **17.0** | 17.4 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Eswar Krishnan](https://appshunter.io/developer/1842404388) | [HAVEN VU](https://appshunter.io/developer/1887485099) |

## What reviewers say

### Kilra

[App page](https://appshunter.io/ios/app/kilra-symptom-tracker/id6760767331)

Track your symptoms and health metrics to uncover personalized patterns and correlations. This app uses on-device AI to analyze your data, providing actionable insights and doctor-ready reports. It integrates with Apple Health for a comprehensive view of your well-being.

**Highlights:** On-device AI pattern detection, Log 30+ symptoms with details, Personalized wellness score, Correlations with lifestyle factors, Doctor-ready PDF reports, Health journal with mood tracking, Medication tracking and reminders, Apple Health integration

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Symptly Yearly Subscription | $39.99 | per year |


### 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 Kilra free?

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

### Is ShiftNight free?

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

### Which has better reviews, Kilra or ShiftNight?

ShiftNight is rated higher. Kilra averages 4.4 out of 5 from 8 ratings, while ShiftNight averages 4.9 from 54 ratings.

### Do Kilra or ShiftNight have ads?

Neither Kilra nor ShiftNight shows ads.

### Which is updated more often, Kilra or ShiftNight?

Kilra ships an update weekly, and ShiftNight every 5 days. Most recently, Kilra was updated on October 15, 2026 and ShiftNight on October 11, 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.*