# SelfLoops HRV vs CIAPO

The clearest difference is in-app purchases: CIAPO at none against SelfLoops HRV's 1. CIAPO also leads on review sentiment (100% vs 75%) and update cadence (every 6 weeks vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SelfLoops HRV sells 1 one-off in-app purchase. CIAPO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SelfLoops HRV against 5.0 for CIAPO. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 75% of SelfLoops HRV's written reviews are positive against 100% of CIAPO's.

SelfLoops HRV ships an update every 4 months, CIAPO every 6 weeks. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SelfLoops HRV | CIAPO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/selfloops-hrv/id921130546/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ciapo/id6747096420/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 235 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [SELFLOOPS SNC DI DEL ROSSO CHRISTIAN E RIBICHINI PIERO](https://appshunter.io/developer/911739721) | [Fitshow (Xiamen) Infomation Technology Co., Ltd.](https://appshunter.io/developer/1099080594) |

## What reviewers say

### SelfLoops HRV

[App page](https://appshunter.io/ios/app/selfloops-hrv/id921130546)

This app measures and analyzes heart rate variability (HRV) using Bluetooth heart rate monitors. It helps users track recovery, stress, and training readiness to optimize performance. Advanced metrics are provided for sports science and research applications.

**Highlights:** Accurate HRV measurement, Daily recovery & readiness tracking, Clear trend monitoring, Intuitive interface, Bluetooth heart rate monitor compatible, Sports science metrics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HRV premium | $3.99 | one-time |


### CIAPO

[App page](https://appshunter.io/ios/app/ciapo/id6747096420)

This interactive indoor training app supports walking, running, cycling, and rowing. It seamlessly connects with various fitness equipment like treadmills, bikes, and rowers.

**Highlights:** Interactive indoor training, Supports walking, running, cycling, rowing, Compatible with treadmills, Compatible with exercise bikes, Compatible with rowing machines, Compatible with ellipticals

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SelfLoops HRV free?

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

### Is CIAPO free?

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

### Which has better reviews, SelfLoops HRV or CIAPO?

SelfLoops HRV and CIAPO are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do SelfLoops HRV or CIAPO have ads?

Neither SelfLoops HRV nor CIAPO shows ads.

### Which is updated more often, SelfLoops HRV or CIAPO?

SelfLoops HRV ships an update every 4 months, and CIAPO every 6 weeks. Most recently, SelfLoops HRV was updated on June 5, 2026 and CIAPO on September 17, 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.*