# Lyfta vs Sixnity

The clearest difference is in-app purchases: Sixnity at none against Lyfta's 10. Sixnity also leads on ads (none vs shown). Lyfta's advantage is chart position (#55 vs unranked). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Lyfta sells 10 in-app purchases, starting at $5.99 per month. Sixnity asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Lyfta | Sixnity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.1K ratings)](https://appshunter.io/ios/app/lyfta-gym-workout-tracker-log/id6443740936/reviews)** | — |
| Number of ratings | **7.1K** | — |
| Positive reviews | 85.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#55** | — |
| Size | 141 MB | 72 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Lindberg Development AS](https://appshunter.io/developer/1648941278) | [Sphiria Digital Studio (pvt) Ltd](https://appshunter.io/developer/1893913341) |

## What reviewers say

### Lyfta

[App page](https://appshunter.io/ios/app/lyfta-gym-workout-tracker-log/id6443740936)

**Currently charting:** #55 Top Free · Health & Fitness, #88 Top Grossing · Health & Fitness (US App Store)

This app helps gym-goers track their workouts, build custom routines, and monitor strength progress. It features a large exercise library with video guides, social features to connect with friends, and motivational challenges. Users can log sets, reps, weight, and PRs to achieve their fitness goals.

**Highlights:** Workout logging, Custom routine builder, Progress tracking, Exercise library with videos, Social features and challenges, One-rep max calculator

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lyfta Premium | $5.99 | per month |
| Lyfta Premium | $11.49 | per month |
| Lyfta Premium | $12.99 | per month |
| Lyfta Premium | $17.99 | per year |
| Lyfta Premium | $29.99 | per year |
| Lyfta Premium | $49.99 | per year |
| Lyfta Premium | $49.99 | per year |
| Lyfta Premium | $59.99 | per year |
| Lyfta Premium | $59.99 | per year |
| Lyfta Premium | $79.99 | per year |

**What reviewers like**

- 👍 Easy to use and customize workouts
- 🚀 Comprehensive exercise library with video demonstrations
- 💪 Helpful for tracking progress and muscle groups targeted
- 🤝 Social features for connecting with friends
- 🆓 Robust free version with many features

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- ⏱️ Slow data refresh and analytics updates
- 🔍 Limited customization options in free version
- 🔒 Apple Watch integration issues

**Reported bugs**

- Workouts not resetting properly after completion
- Leg workout tracking not working as expected
- Delayed or unresponsive set timer notifications

**Requested features**

- Add more advanced analytics and data visualization
- Improve Apple Watch connectivity and standalone usage
- Allow more customization of the user interface
- Expand the exercise library with more niche movements


### Sixnity

[App page](https://appshunter.io/ios/app/sixnity/id6771624036)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lyfta free?

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

### Is Sixnity free?

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

### Do Lyfta or Sixnity have ads?

Lyfta shows ads; Sixnity does not.

### Which is updated more often, Lyfta or Sixnity?

Lyfta ships an update weekly, and Sixnity weekly. Most recently, Lyfta was updated on October 25, 2026 and Sixnity on October 17, 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.*