# Primespan vs Kilra

The clearest difference is review sentiment: Primespan at 100% against Kilra's 50%. Primespan also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 2). Kilra's advantage is update cadence (weekly vs fortnightly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Kilra sells 2 in-app purchases, starting at $9.99 per month. Primespan asks for nothing beyond the download.

Primespan holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 100% of Primespan's written reviews are positive against 50% of Kilra's.

Primespan ships an update fortnightly, Kilra weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Primespan | Kilra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/primespan/id6749330919/reviews)** | [4.4 (8 ratings)](https://appshunter.io/ios/app/kilra-symptom-tracker/id6760767331/reviews) |
| Number of ratings | 4 | **8** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 51 MB | 40 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Primespan](https://appshunter.io/developer/1830029070) | [Eswar Krishnan](https://appshunter.io/developer/1842404388) |

## What reviewers say

### Primespan

[App page](https://appshunter.io/ios/app/primespan/id6749330919)

Access all your videos in one convenient application. Receive notifications for the latest news and updates, and save favorite posts for quick retrieval. Enjoy seamless access without needing to remember passwords.

**Highlights:** Access all videos in one app, Push notifications for news, Password-free video access, Save favorite posts, Control panel access

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Primespan free?

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

### Is Kilra free?

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

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

Primespan is rated higher. Primespan averages 5.0 out of 5 from 4 ratings, while Kilra averages 4.4 from 8 ratings.

### Do Primespan or Kilra have ads?

Neither Primespan nor Kilra shows ads.

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

Primespan ships an update fortnightly, and Kilra weekly. Most recently, Primespan was updated on October 16, 2026 and Kilra 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.*