Zenith Performance vs Fire Form
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zenith Performance
This app offers a comprehensive fitness experience, combining workout logging, nutrition tracking, and recovery insights. It integrates with Apple Health and Apple Watch for seamless data syncing and provides progress monitoring and optional social features.
- Workout logging (strength, cardio, runs, sports)
- Nutrition tracking (calories, macros, micronutrients)
- GPS running with route review
- Apple Health & Apple Watch integration
- Progress and body metric tracking
- Optional social motivation features
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ONE PLACE TO TRAIN, FUEL, RECOVER, AND RISE Zenith brings workout logging, nutrition, GPS running, recovery, progress, Apple Health, Apple Watch, and optional social motivation into one focused fitness experience. Log what matters quickly, understand your momentum, and make the next useful move. TRAIN WITH CLARITY • Log strength, cardio, runs, walks, sports, recovery, and custom activities • Build reusable workouts and review exercise history, personal records, and training volume • Explore a detailed exercise library and a visual Body Map coaching experience • Track outdoor runs with pace, distance, elevation, route review, pause, and resume FUEL WITHOUT THE FRICTION • Search generic, branded, grocery, and restaurant foods • Scan packaged-food barcodes and choose practical serving sizes • Track calories, protein, carbohydrates, fat, and available micronutrients • Review daily and weekly nutrition alongside training and recovery context SEE THE WHOLE PICTURE • Bring Apple Health signals such as workouts, heart rate, HRV, sleep, and activity into context when you choose to connect them • Use Apple Watch for optional guided-lift controls, current and next set targets, timed holds, live rest timing, heart rate and active energy, plus quick logging, water, activity, and daily progress • Follow weight, body metrics, readiness, streaks, ranks, achievements, and winning days over time • Connect with friends, teams, groups, events, and messages when shared momentum helps BUILT AROUND REAL LIFE Zenith is designed for fast logging, calm feedback, and continuity across devices. Core tools are unlocked in this release, there are no ads, notifications are opt-in, and export and account-deletion controls stay within reach. Health and recovery insights are informational and are not medical advice, diagnosis, or treatment. GPS, Health, and Watch features require compatible hardware and the permissions you choose to grant. Support: support@zenithfit.app Privacy Policy: https://zenithfit.app/privacy-policy Terms: https://zenithfit.app/terms Powered by fatsecret nutrition API (www.fatsecret.com) Download Zenith and build a fitness rhythm that fits your life.
Fire Form
Easily browse and purchase class packs or memberships. View the schedule, filter classes by type, and manage your reservations to stay organized and committed to your fitness goals.
- Purchase class packs and memberships
- Browse class schedule
- Filter classes by type
- Manage class reservations
- Stay organized with fitness goals
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Features: -Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options -View our schedule Filter classes by type to find the perfect fit for your routine. -Manage your reservations Book your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals
Screenshots
Verdict
The clearest difference is ratings volume: Fire Form at 20 against Zenith Performance's 1. Zenith Performance's advantage is device support (3 vs 1). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Zenith Performance against 5.0 for Fire Form. That said, the two scores are not equally well evidenced: Fire Form has 20 ratings behind it against 1, so its average is the more settled of the two.
Zenith Performance ships an update every 2 weeks, Fire Form monthly. Both last shipped on September 11, 2026.
| Parameter | Zenith Performance | Fire Form |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (20 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 20 — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 111 MB | 38 MB |
| Age rating | 12+ | 4+ |
| Developer | ALEXANDER SERBAN | Fire Form LLC |
Customer experience
Zenith Performance
Fire Form
In-app purchases
Zenith Performance
No in-app purchases
Fire Form
No in-app purchases





