# Electrum Performance vs GrappleOS

The clearest difference is update cadence: GrappleOS at daily against Electrum Performance's every 9 months. Electrum Performance's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Electrum Performance ships an update every 9 months, GrappleOS daily. The most recent releases landed on September 27, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Electrum Performance | GrappleOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/electrum-performance/id1462207618/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Monetization | Free | — |
| Size | 55 MB | 57 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Electrum Performance, LLC](https://appshunter.io/developer/1462207617) | [Alberto Septien](https://appshunter.io/developer/1455029916) |

## What reviewers say

### Electrum Performance

[App page](https://appshunter.io/ios/app/electrum-performance/id1462207618)

This app offers advanced training programs designed for Brazilian Jiu-Jitsu athletes to enhance strength, athleticism, and reduce injury risk. Track your progress, log workouts, and view upcoming schedules to maximize your training effectiveness.

**Highlights:** Cutting-edge BJJ workouts, Strength and athleticism improvement, Injury risk reduction, Workout logging, Progress tracking, Scheduled workouts

**Features:** macOS Compatibility

**In-app purchases:** none


### GrappleOS

[App page](https://appshunter.io/ios/app/grappleos/id6795693414)

**In-app purchases:** none


## Frequently asked questions

### Is Electrum Performance free?

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

### Is GrappleOS free?

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

### Do Electrum Performance or GrappleOS have ads?

Neither Electrum Performance nor GrappleOS shows ads.

### Which is updated more often, Electrum Performance or GrappleOS?

Electrum Performance ships an update every 9 months, and GrappleOS daily. Most recently, Electrum Performance was updated on September 27, 2026 and GrappleOS on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*