# Flex AI Workout Trainer & Log vs F1T

The clearest difference is rating: F1T at 5.0 against Flex AI Workout Trainer & Log's 4.6. Flex AI Workout Trainer & Log's advantage is ratings volume (2.4K vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Flex AI Workout Trainer & Log sells 8 in-app purchases, starting at $1.99 per month and F1T sells 8 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

F1T holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flex AI Workout Trainer & Log has 2.4K ratings behind it against 1, so its average is the more settled of the two.

Flex AI Workout Trainer & Log ships an update every 9 days, F1T every 6 days. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Flex AI Workout Trainer & Log | F1T |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.4K ratings)](https://appshunter.io/ios/app/flex-ai-workout-trainer-and-log/id1446354547/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/f1t-workout-timer-tabata/id6608980435/reviews)** |
| Number of ratings | **2.4K** | 1 |
| Positive reviews | 69.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 574 MB | 34 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Flex Artificial Intelligence Inc.](https://appshunter.io/developer/1446354546) | [Tymofii Tymofieiev](https://appshunter.io/developer/1700732152) |

## What reviewers say

### Flex AI Workout Trainer & Log

[App page](https://appshunter.io/ios/app/flex-ai-workout-trainer-and-log/id1446354547)

This app uses AI to provide personalized workout plans and real-time form feedback for weightlifters. It tracks progress, offers adaptive progression, and includes motivational features like leaderboards and streaks. It's designed for all experience levels, from beginners to pros.

**Highlights:** AI personal trainer, Real-time form feedback, Personalized workout plans, Adaptive progression, Strength tracking, Community leaderboards, Apple Watch integration

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription Monthly | $1.99 | per month |
| Premium Plus Monthly | $2.99 | per month |
| Premium Yearly Subscription | $9.99 | per year |
| Premium Plus Family Monthly | $9.99 | per month |
| Premium Plus Yearly | $19.99 | per year |
| Premium Plus Family Yearly | $49.99 | per year |
| 1 Month Free Premium | Free | one-time |
| Lifetime Free Premium | Free | one-time |

**What reviewers like**

- 🚀 Detailed workout tracking
- 👍 Customizable workouts
- 🔒 Comprehensive exercise library
- 💡 Helpful progress tracking
- 👍 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Glitches and bugs
- 💰 Expensive premium subscription
- 🔒 Limited functionality without premium
- 🐛 Inconsistent rest timer
- 🐛 Workout data loss

**Reported bugs**

- App crashes on iOS 16 update
- Inability to log workouts on previous days
- Inconsistent syncing between app and Apple Watch

**Requested features**

- Offline workout mode
- Ability to save and reuse custom workout plans
- Muscle group targeting and analytics
- Social features and community integration


### F1T

[App page](https://appshunter.io/ios/app/f1t-workout-timer-tabata/id6608980435)

This interval timer helps you manage work and rest periods for various fitness routines like HIIT, circuit training, and boxing. It offers customizable intervals, voice prompts, and workout history tracking, working in the background with a clear display.

**Highlights:** Customizable work and rest intervals, Full-screen, bright display, Works in background with locked screen, Voice prompts and sound alerts, Workout history tracking, Templates for HIIT, Tabata, EMOM, AMRAP

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access (PRO) | $1.99 | per 7 days |
| Unlimited access (PRO) | $2.29 | per 7 days |
| Unlimited access (PRO) | $4.99 | per month |
| Unlimited access (PRO) | $6.99 | per month |
| Unlimited access (PRO) | $17.99 | per year |
| Unlimited access (PRO) | $29.99 | per year |
| Free Lifetime PRO | Free | one-time |
| Lifetime PRO | $29.99 | one-time |


## Frequently asked questions

### Is Flex AI Workout Trainer & Log free?

Flex AI Workout Trainer & Log is free to download, with in-app purchases available.

### Is F1T free?

F1T is free to download, with in-app purchases available.

### Which has better reviews, Flex AI Workout Trainer & Log or F1T?

F1T is rated higher. Flex AI Workout Trainer & Log averages 4.6 out of 5 from 2.4K ratings, while F1T averages 5.0 from 1 ratings.

### Do Flex AI Workout Trainer & Log or F1T have ads?

Neither Flex AI Workout Trainer & Log nor F1T shows ads.

### Which is updated more often, Flex AI Workout Trainer & Log or F1T?

Flex AI Workout Trainer & Log ships an update every 9 days, and F1T every 6 days. Most recently, Flex AI Workout Trainer & Log was updated on September 26, 2026 and F1T on September 10, 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.*