# Flex AI Workout Trainer & Log vs AI Workout Planner

The clearest difference is ads: Flex AI Workout Trainer & Log at none against AI Workout Planner's shown. Flex AI Workout Trainer & Log also leads on ratings volume (2.4K vs 1). AI Workout Planner's advantage is rating (5.0 vs 4.6). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Flex AI Workout Trainer & Log sells 8 in-app purchases, starting at $12.99 per month and AI Workout Planner sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Workout Planner 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, AI Workout Planner every 2 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Flex AI Workout Trainer & Log | AI Workout Planner |
| --- | --- | --- |
| 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/ai-workout-planner-connefi/id6538721413/reviews)** |
| Number of ratings | **2.4K** | 1 |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 574 MB | 368 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Flex Artificial Intelligence Inc.](https://appshunter.io/developer/1446354546) | [mohammad amin ghassem](https://appshunter.io/developer/1649876385) |

## 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 | $12.99 | per month |
| Premium Plus Monthly | $29.99 | per month |
| Premium Plus Family Monthly | $69.99 | per month |
| Premium Yearly Subscription | $79.99 | per year |
| Premium Plus Yearly | $191.99 | per year |
| Premium Plus Family Yearly | $499.99 | 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


### AI Workout Planner

[App page](https://appshunter.io/ios/app/ai-workout-planner-connefi/id6538721413)

This AI-powered fitness app acts as your personal trainer and planner. It generates custom workouts, analyzes progress, and builds meal plans to help you achieve your health and fitness goals faster.

**Highlights:** AI personal trainer and coach, Personalized workout generation, Smart workout tracking, Extensive exercise library, AI-powered meal tracking, Supplement management, Habit and reminder system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium plan(weekly) | $2.99 | per 7 days |
| Premium plan (monthly) | $9.99 | per month |
| Premium plan (yearly) | $74.99 | per year |


## 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 AI Workout Planner free?

AI Workout Planner is free to download, with in-app purchases available.

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

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

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

AI Workout Planner shows ads; Flex AI Workout Trainer & Log does not.

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

Flex AI Workout Trainer & Log ships an update every 9 days, and AI Workout Planner every 2 weeks. Most recently, Flex AI Workout Trainer & Log was updated on October 24, 2026 and AI Workout Planner on October 20, 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.*