# PULSE for Research vs Asira Core

The clearest difference is in-app purchases: PULSE for Research at none against Asira Core's 2. PULSE for Research also leads on update cadence (daily vs weekly) and iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

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

PULSE for Research ships an update daily, Asira Core weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PULSE for Research | Asira Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (14 ratings)](https://appshunter.io/ios/app/asira-core/id6797598768/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Freemium |
| Size | 9 MB | 94 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Duke University](https://appshunter.io/developer/306796273) | [Asira LLC](https://appshunter.io/developer/6797598770) |

## What reviewers say

### PULSE for Research

[App page](https://appshunter.io/ios/app/pulse-for-research/id6759265003)

**In-app purchases:** none


### Asira Core

[App page](https://appshunter.io/ios/app/asira-core/id6797598768)

This app integrates your health data and food logs to provide daily scores and personalized coaching. It helps you understand your body's signals, track progress towards goals, and make informed decisions about your well-being.

**Highlights:** Daily health scores (Flow, Sleep, Intensity, Stress), Quick meal logging with photo, barcode, or description, Personalized calorie and macro targets, AI-powered coaching from Ari, Morning vitals tracking (HR, HRV, temperature), Weight and water logging, Apple Watch companion app

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Asira+ - Monthly | $9.99 | per month |
| Asira+ - Annual | $99.99 | per year |


## Frequently asked questions

### Is PULSE for Research free?

PULSE for Research is free to download, with no in-app purchases.

### Is Asira Core free?

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

### Do PULSE for Research or Asira Core have ads?

Neither PULSE for Research nor Asira Core shows ads.

### Which is updated more often, PULSE for Research or Asira Core?

PULSE for Research ships an update daily, and Asira Core weekly. Most recently, PULSE for Research was updated on October 25, 2026 and Asira Core on October 31, 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.*