# MARYN vs L4B

MARYN and L4B are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. MARYN sells 2 in-app purchases, starting at $19.00 per month and L4B sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MARYN ships an update every 3 days, L4B every 4 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MARYN | L4B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 76 MB | 52 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MT Fitness OU](https://appshunter.io/developer/6779620986) | [Mikk Parnaste](https://appshunter.io/developer/6800905409) |

## What reviewers say

### MARYN

[App page](https://appshunter.io/ios/app/maryn/id6779620984)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MARYN Pro Monthly | $19.00 | per month |
| MARYN Pro Yearly | $190.00 | per year |


### L4B

[App page](https://appshunter.io/ios/app/l4b/id6800905407)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5-Day Gym Plan (Men) | $59.00 | one-time |
| 3-Day Gym Plan (Men) | $59.00 | one-time |
| 6-Day Gym Plan (Men) | $59.00 | one-time |
| Full Body Gym Plan (Men) | $59.00 | one-time |
| 3-Day Gym Plan (Women) | $59.00 | one-time |
| Booty Focus Gym Plan (Women) | $59.00 | one-time |
| 6-Day Gym Plan (Women) | $59.00 | one-time |
| 5-Day Gym Plan (Women) | $59.00 | one-time |


## Frequently asked questions

### Is MARYN free?

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

### Is L4B free?

L4B is free to download, with in-app purchases available.

### Do MARYN or L4B have ads?

Neither MARYN nor L4B shows ads.

### Which is updated more often, MARYN or L4B?

MARYN ships an update every 3 days, and L4B every 4 days. Most recently, MARYN was updated on October 4, 2026 and L4B on September 30, 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.*