Head-to-head · AI Fitness Apps
AptusFIT vs Styrki
AptusFIT leads on 0 checks, Styrki on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAptusFIT · 8.9/10
- Free planonly Styrki
- Free trialboth
AptusFIT scores higher on our rubric for ai fitness apps: 8.9 against 8.8 out of 10; our editors rank them #5 and #6.
AptusFIT is the better fit for iPhone users wanting detailed adaptive gym plans. Styrki is the better fit for low-cost strength training with voice coaching.
- AptusFIT fits best
iPhone users wanting detailed adaptive gym plans
- Styrki fits best
Low-cost strength training with voice coaching
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Side by side
| Feature | AptusFIT 8.9/10 Visit ↗ | Styrki 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.8 |
| Ranking | #5 in AI Fitness Apps | #6 in AI Fitness Apps |
| Best for | iPhone users wanting detailed adaptive gym plans | Low-cost strength training with voice coaching |
| Pricing model | Paid | Free plan + paid |
| Starting price | — | $5/mo |
| Free plan | Not checked yet | ✓ (best) |
| Free trial | 30 days | 7 days |
| Free trial length | 30 days | 7 days · no card needed |
| Deployment | Mobile | Mobile |
| Platforms | iOS | iOS |
| Support | Docs | |
| Integrations | 2 integrations | 6 integrations |
| Built for | Solo, Small business | Solo, Small business |
| Features AptusFIT 5/5 · Styrki 5/5 | ||
| AI coaching | ✓ | ✓ |
| Adaptive progression | ✓ | ✓ |
| Custom workout plans | ✓ | ✓ |
| Equipment profiles | ✓ | ✓ |
| Wearable sync | ✓ | ✓ |
| Specs | ||
| Exercise library | Not checked yet | 600 exercises |
| Supported platforms | ios | iOS |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | AptusFIT is an AI fitness app for people who want structured training that changes with their performance, schedule, recovery, goals, and available equipment. It generates workouts, provides coaching guidance, and supports multi-week plans… Read the review → |
Styrki is an iPhone fitness app for strength training and running. It generates personalized workouts, adjusts weights, sets, reps and progression from training feedback, and tracks recovery, personal records and running performance. The… Read the review → |
Strengths and trade-offs
AptusFIT — where it wins
- Adapts plans to performance, schedule, recovery, and equipment
- Tracks sets, reps, rest, supersets, RPE, and workout history
- Supports 600+ exercises, gym profiles, and intelligent exercise swaps
Where it doesn't
- Currently distributed through the Apple App Store only
- Paid access follows a 30-day free trial
- Health integrations are limited to Apple Health and Google Health Connect
Styrki — where it wins
- Free manual workout logging with GPS, cardio and heart-rate tracking
- Adaptive weights, volume and progression with AI-generated workouts
- Apple Watch, Apple Health and multiple wearable integrations
Where it doesn't
- Available only on iOS
- Free plan limits users to 3 AI workouts and 5 coach messages
- Live voice coaching requires the highest-priced tier
- AptusFIT8.9/10 · 30-day trial
A detailed adaptive training app for iPhone users who want structured gym plans.
Visit AptusFITFull verdict → - Styrki8.8/10 · Free plan · 7-day trial
A low-cost iPhone strength coach with adaptive plans, voice guidance and a free tier.
Visit StyrkiFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update



