# Speediance vs Kefir

Speediance and Kefir 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. Speediance sells 8 in-app purchases, starting at $12.99 per month and Kefir sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Speediance ships an update every 9 days, Kefir every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Speediance | Kefir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13 ratings)](https://appshunter.io/ios/app/speediance-home-workout/id1612755038/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 36.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 8 days** |
| Monetization | Subscription | — |
| Size | 475 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Speediance Living Technology Co., Ltd](https://appshunter.io/developer/1632165270) | [Daniel Signer](https://appshunter.io/developer/1603421894) |

## What reviewers say

### Speediance

[App page](https://appshunter.io/ios/app/speediance-home-workout/id1612755038)

This app is your AI wellness partner, managing your entire health journey. It logs workouts and meals, provides real-time body analytics, and offers adaptive training programs based on AI and sports science. Connect smart equipment for enhanced features like game-based workouts and multiplayer racing.

**Highlights:** AI-powered adaptive training programs, Real-time body analytics, Effortless AI meal and workout logging, Integrated health and recovery insights, Science-backed training cycles, Game-based workouts and multiplayer racing, Real-time strength assessment

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Legacy | $12.99 | per month |
| Wellness Plus Monthly | $19.99 | per month |
| Legacy | $24.99 | per month |
| Annual Wellness+ | $129.99 | per year |
| Wellness Plus  Annual | $169.99 | per year |
| Legacy | $249.99 | per year |
| Wellness Plus 2-Persons Family Plan | $269.99 | per year |
| Legacy | $289.99 | per year |


### Kefir

[App page](https://appshunter.io/ios/app/kefir-nutrient-tracker/id6772584766)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Speediance free?

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

### Is Kefir free?

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

### Do Speediance or Kefir have ads?

Neither Speediance nor Kefir shows ads.

### Which is updated more often, Speediance or Kefir?

Speediance ships an update every 9 days, and Kefir every 8 days. Most recently, Speediance was updated on November 3, 2026 and Kefir on October 31, 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.*