# GiBLI vs SRM PM9

The clearest difference is update cadence: GiBLI at every 2 weeks against SRM PM9's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for GiBLI against 5.0 for SRM PM9. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

GiBLI ships an update every 2 weeks, SRM PM9 every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GiBLI | SRM PM9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/gibli/id1530403518/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/srm-pm9/id1568305482/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 37 MB | 26 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gibli Tech Inc](https://appshunter.io/developer/1530403520) | [Ulrich Schoberer](https://appshunter.io/developer/1051801775) |

## What reviewers say

### GiBLI

[App page](https://appshunter.io/ios/app/gibli/id1530403518)

This application connects to a Gibli Aero Sensor to display and log performance data for riders. It provides insights into your rides, helping you track progress and analyze your activity.

**Highlights:** Connects to Gibli Aero Sensor, View sensor data, Record ride data, Analyze performance, Track rider progress

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

**In-app purchases:** none


### SRM PM9

[App page](https://appshunter.io/ios/app/srm-pm9/id1568305482)

This app provides advanced power measurement for cyclists, offering high accuracy in various conditions. It features magnet-less cadence, left/right balance, and pedal smoothness analysis, connecting seamlessly with ANT+ and Bluetooth devices.

**Highlights:** Magnet-less cadence, Left/Right balance measurement, Pedal smoothness analysis, Automatic temperature compensation, ANT+ and Bluetooth LE connectivity, Rechargeable battery, Zwift compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GiBLI free?

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

### Is SRM PM9 free?

SRM PM9 is free to download, with no in-app purchases.

### Which has better reviews, GiBLI or SRM PM9?

GiBLI and SRM PM9 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do GiBLI or SRM PM9 have ads?

Neither GiBLI nor SRM PM9 shows ads.

### Which is updated more often, GiBLI or SRM PM9?

GiBLI ships an update every 2 weeks, and SRM PM9 every 2 months. Most recently, GiBLI was updated on October 24, 2026 and SRM PM9 on October 10, 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.*