# Flex AI Workout Trainer & Log vs Maxlyft

The clearest difference is ads: Flex AI Workout Trainer & Log at none against Maxlyft's shown. Flex AI Workout Trainer & Log also leads on ratings volume (2.4K vs 16) and iOS requirement (18.0 vs 26.1). Maxlyft's advantage is update cadence (every 2 days vs every 9 days) and review sentiment (88% vs 69%). On price, in-app purchases, monetization model and device support 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 Maxlyft sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Maxlyft holds the better App Store score, 4.8 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 16, so its average is the more settled of the two. Written reviews point the same way: 69% of Flex AI Workout Trainer & Log's written reviews are positive against 88% of Maxlyft's.

Flex AI Workout Trainer & Log ships an update every 9 days, Maxlyft every 2 days. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Flex AI Workout Trainer & Log | Maxlyft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.4K ratings)](https://appshunter.io/ios/app/flex-ai-workout-trainer-and-log/id1446354547/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/maxlyft-free-workout-tracker/id6743998890/reviews)** |
| Number of ratings | **2.4K** | 16 |
| Positive reviews | 69.3% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 574 MB | 59 MB |
| Requires iOS | **18.0** | 26.1 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Flex Artificial Intelligence Inc.](https://appshunter.io/developer/1446354546) | [Dylan Morgan](https://appshunter.io/developer/1794374455) |

## 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


### Maxlyft

[App page](https://appshunter.io/ios/app/maxlyft-free-workout-tracker/id6743998890)

This fitness app allows users to log workouts, track personal records, and monitor progress with detailed analytics. It offers customizable routines, exercise tracking, and body measurement logging, all stored securely via iCloud.

**Highlights:** Customizable workout splits, Exercise and rep logging, Personal record tracking, Progress graphs and analytics, Body measurement tracking, Workout streak tracking, Secure iCloud data storage

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maxlyft Monthly | $1.99 | per month |
| Maxlyft Pro Monthly | $4.99 | per month |
| Maxlyft Yearly | $17.99 | per year |
| Maxlyft pro Yearly | $19.99 | 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 Maxlyft free?

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

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

Maxlyft is rated higher. Flex AI Workout Trainer & Log averages 4.6 out of 5 from 2.4K ratings, while Maxlyft averages 4.8 from 16 ratings.

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

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

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

Flex AI Workout Trainer & Log ships an update every 9 days, and Maxlyft every 2 days. Most recently, Flex AI Workout Trainer & Log was updated on September 29, 2026 and Maxlyft on September 24, 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.*