# Kondition BLDR vs Seraph

The clearest difference is iOS requirement: Kondition BLDR at 16.0 against Seraph's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kondition BLDR ships an update every 3 weeks, Seraph monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Kondition BLDR | Seraph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (69 ratings)](https://appshunter.io/ios/app/kondition-bldr/id6480476960/reviews)** | — |
| Number of ratings | **69** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | — |
| Size | 38 MB | 1 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Kondition, LLC](https://appshunter.io/developer/1395493899) | [Hailcat LLC](https://appshunter.io/developer/6789368365) |

## What reviewers say

### Kondition BLDR

[App page](https://appshunter.io/ios/app/kondition-bldr/id6480476960)

Plan and schedule group fitness classes with this mobile application. View class schedules, sign up, check promotions, and find studio contact information. Share your fitness journey on social media and optimize your class booking experience.

**Highlights:** View class schedules, Sign up for classes, View promotions, Studio location and contact, Social media integration, Share fitness journey

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

**In-app purchases:** none


### Seraph

[App page](https://appshunter.io/ios/app/seraph-life-expectancy/id6794969340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kondition BLDR free?

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

### Is Seraph free?

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

### Do Kondition BLDR or Seraph have ads?

Neither Kondition BLDR nor Seraph shows ads.

### Which is updated more often, Kondition BLDR or Seraph?

Kondition BLDR ships an update every 3 weeks, and Seraph monthly. Most recently, Kondition BLDR was updated on October 24, 2026 and Seraph on October 23, 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.*