# Challengger vs Soffri

Challengger and Soffri are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Challengger | Soffri |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/soffri-ultra-training/id6809253084/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Free |
| Size | 87 MB | 7 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Eveleigh McCarthy](https://appshunter.io/developer/1852482266) | [Andrew Allgaier](https://appshunter.io/developer/6809253086) |

## What reviewers say

### Challengger

[App page](https://appshunter.io/ios/app/challengger/id6783359101)

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

**In-app purchases:** none


### Soffri

[App page](https://appshunter.io/ios/app/soffri-ultra-training/id6809253084)

This app creates personalized ultra-marathon training plans based on your race distance, date, and weekly availability. It grades every run against the plan's requirements and adapts the schedule if you miss workouts or add tune-up races. Train with friends, track progress, and sync runs automatically from your watch or by uploading files.

**Highlights:** Personalized race plans, Run grading and scoring, Adaptive training schedule, Crew and challenge features, Automatic run syncing, FIT/GPX file uploads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Challengger free?

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

### Is Soffri free?

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

### Do Challengger or Soffri have ads?

Neither Challengger nor Soffri shows ads.

### Which is updated more often, Challengger or Soffri?

Challengger ships an update every 4 days, and Soffri every 4 days. Most recently, Challengger was updated on October 14, 2026 and Soffri on October 19, 2026.

---

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