# Nymbl Training vs Bold

The clearest difference is in-app purchases: Nymbl Training at none against Bold's 3. Bold's advantage is update cadence (every 6 days vs every 3 weeks) and review sentiment (96% vs 82%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Bold sells 3 in-app purchases, starting at $34.99 per month. Nymbl Training asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Nymbl Training against 4.8 for Bold. Both are backed by a comparable volume of ratings — 3.6K and 12K respectively. Written reviews are what separate them: 82% of Nymbl Training's written reviews are positive against 96% of Bold's.

Nymbl Training ships an update every 3 weeks, Bold every 6 days. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Nymbl Training | Bold |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.6K ratings)](https://appshunter.io/ios/app/nymbl-training/id1155575069/reviews) | **[4.8 (12K ratings)](https://appshunter.io/ios/app/bold-science-backed-exercises/id6478184749/reviews)** |
| Number of ratings | 3.6K | **12K** |
| Positive reviews | 81.7% of reviews | **95.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 116 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Nymbl Science, Inc.](https://appshunter.io/developer/1155575068) | [Age Bold](https://appshunter.io/developer/1732143075) |

## What reviewers say

### Nymbl Training

[App page](https://appshunter.io/ios/app/nymbl-training/id1155575069)

This program uses science-backed dual-tasking and cognitive behavior training to enhance balance and mobility. It helps users maintain or increase engagement in activities they enjoy.

**Highlights:** Dual-tasking exercises, Cognitive behavior training, Balance improvement, Mobility enhancement, Activity engagement tracking, Health plan integration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helps improve balance and prevent falls
- 🧠 Combines physical and cognitive exercises
- 🎉 Fun and engaging exercises
- ⏱️ Quick and easy to do daily
- 🤝 Recommended by healthcare professionals

**What reviewers complain about**

- 🐛 App malfunctions and crashes reported
- 🔑 Registration and login issues
- 🔍 Limited variety in cognitive exercises
- 💪 Exercises too difficult for some users

**Reported bugs**

- App not accepting passwords or login credentials
- Inability to access app due to location restrictions
- Exercises freezing or not progressing properly

**Requested features**

- Allow users to repeat missed exercises
- Provide more feedback on exercise performance
- Increase exercise variety and customization


### Bold

[App page](https://appshunter.io/ios/app/bold-science-backed-exercises/id6478184749)

This app offers science-backed, personalized exercise programs for adults 65+ to improve balance and reduce pain. Access live classes, a vast library of on-demand workouts, and progress tracking to enhance your strength and well-being at home.

**Highlights:** Personalized exercise plans, Daily live classes, 500+ on-demand classes, Progress tracking, Expert-designed programs

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bold Premium | $34.99 | per month |
| Bold Premium | $156.99 | per 6 months |
| Bold Premium | $249.00 | per year |

**What reviewers like**

- 👍 Variety of class options
- 👍 Tailored to user's abilities
- 👍 Engaging instructors
- 👍 Convenient home workouts
- 👍 Helps maintain balance and strength

**What reviewers complain about**

- 🐛 App and website glitches
- 🔊 Loud music volume

**Reported bugs**

- Progress not tracked properly
- Casting issues

**Requested features**

- More music options
- Improved app and website stability


## Frequently asked questions

### Is Nymbl Training free?

Nymbl Training is free to download, with no in-app purchases.

### Is Bold free?

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

### Which has better reviews, Nymbl Training or Bold?

Bold is rated higher. Nymbl Training averages 4.8 out of 5 from 3.6K ratings, while Bold averages 4.8 from 12K ratings.

### Do Nymbl Training or Bold have ads?

Neither Nymbl Training nor Bold shows ads.

### Which is updated more often, Nymbl Training or Bold?

Nymbl Training ships an update every 3 weeks, and Bold every 6 days. Most recently, Nymbl Training was updated on October 26, 2026 and Bold on October 27, 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.*