# Top Challenger Workout & Train vs Transform With Science

The clearest difference is update cadence: Top Challenger Workout & Train at weekly against Transform With Science's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Top Challenger Workout & Train sells 10 in-app purchases, starting at $14.99 per month and Transform With Science sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Top Challenger Workout & Train ships an update weekly, Transform With Science every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Top Challenger Workout & Train | Transform With Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (152 ratings)](https://appshunter.io/ios/app/top-challenger-workout-and-train/id1608405896/reviews)** | — |
| Number of ratings | **152** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 194 MB | 52 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Top Challenger, Inc.](https://appshunter.io/developer/1068671402) | [Hafiz Zaigham Rasul](https://appshunter.io/developer/1630747078) |

## What reviewers say

### Top Challenger Workout & Train

[App page](https://appshunter.io/ios/app/top-challenger-workout-and-train/id1608405896)

This app offers comprehensive workout tracking for various activities, completely free. It also generates personalized workout plans that adapt to your progress and physical condition. Connect with a global fitness community and participate in live competitions.

**Highlights:** Comprehensive workout tracking, Personalized adaptive workout generation, Social fitness feed, Live verified competitions, GPS tracking, 2,000+ exercises, Performance analytics

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Top Challenger Pro | $14.99 | per month |
| Top Challenger Pro | $89.99 | per year |
| 120 TC Coin Pack | $0.99 | one-time |
| Single Streak Freeze | $0.99 | one-time |
| Two Streak Freeze Pack | $1.69 | one-time |
| 700 TC Coin Pack | $4.99 | one-time |
| 1500 TC Coin Pack | $9.99 | one-time |
| 3200 TC Coin Pack | $19.99 | one-time |
| 9000 TC Coin Pack | $49.99 | one-time |
| 20000 TC Coin Pack | $99.99 | one-time |

**What reviewers like**

- 👍 Easy to use and navigate
- 🚀 Helps stay on schedule and consistent
- 💪 Makes exercising engaging and personalized
- 💡 Great for tracking progress and stats
- 🤝 Supportive community and social features

**What reviewers complain about**

- 💰 Subscription pricing is high
- 🐛 App crashes when generating workouts with equipment
- 🐛 Requires re-login and reset of purchases frequently
- 🐛 Sign-up issues with gender selection and app crashes
- ❓ Unclear how to private account

**Reported bugs**

- App crashes when generating workouts with equipment
- Requires frequent re-login and reset of purchases
- Sign-up process has issues with gender selection and app crashes

**Requested features**

- Fix sign-up gender selection bug
- Resolve payment/subscription issues
- Allow users to private their accounts


### Transform With Science

[App page](https://appshunter.io/ios/app/transform-with-science-tws/id6810649846)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $14.99 | per month |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Top Challenger Workout & Train free?

Top Challenger Workout & Train is free to download, with in-app purchases available.

### Is Transform With Science free?

Transform With Science is free to download, with in-app purchases available.

### Do Top Challenger Workout & Train or Transform With Science have ads?

Neither Top Challenger Workout & Train nor Transform With Science shows ads.

### Which is updated more often, Top Challenger Workout & Train or Transform With Science?

Top Challenger Workout & Train ships an update weekly, and Transform With Science every 3 weeks. Most recently, Top Challenger Workout & Train was updated on October 27, 2026 and Transform With Science on October 25, 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.*