# Hustly vs JD Online

The clearest difference is in-app purchases: JD Online at none against Hustly's 4. Hustly's advantage is update cadence (every 9 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hustly sells 4 in-app purchases, starting at $3.99 per month. JD Online asks for nothing beyond the download.

Hustly ships an update every 9 days, JD Online every 4 months. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Hustly | JD Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (48 ratings)](https://appshunter.io/ios/app/hustly-focus-timer/id6758303198/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Subscription | — |
| Size | 16 MB | 95 MB |
| Requires iOS | 17 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aurelien Moretto](https://appshunter.io/developer/1872083471) | [Somax Tecnologia](https://appshunter.io/developer/1792983377) |

## What reviewers say

### Hustly

[App page](https://appshunter.io/ios/app/hustly-focus-timer/id6758303198)

This app generates real-time binaural frequencies to enhance concentration for intellectual work and study. It offers customizable focus blocks, detailed frequency exploration, and smart onboarding tailored to your goals. Track your progress with comprehensive statistics and enjoy a distraction-free, offline experience.

**Highlights:** Real-time binaural frequency generation, Customizable focus blocks, Frequency exploration and benefits, Smart onboarding based on user profile, Detailed tracking and statistics, Offline functionality, iOS Control Center integration

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hustly - Monthly | $3.99 | per month |
| Hustly - Yearly | $17.99 | per year |
| Hustly - Lifetime | $22.99 | one-time |
| Hustly - Lifetime | $29.99 | one-time |


### JD Online

[App page](https://appshunter.io/ios/app/jd-online/id6770551124)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hustly free?

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

### Is JD Online free?

JD Online is free to download, with no in-app purchases.

### Do Hustly or JD Online have ads?

Neither Hustly nor JD Online shows ads.

### Which is updated more often, Hustly or JD Online?

Hustly ships an update every 9 days, and JD Online every 4 months. Most recently, Hustly was updated on October 18, 2026 and JD Online on October 12, 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.*