# NRLC vs ZenFast

The clearest difference is in-app purchases: NRLC at none against ZenFast's 2. ZenFast's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ZenFast sells 2 in-app purchases, starting at $0.99 per month. NRLC asks for nothing beyond the download.

## The numbers

| Metric | NRLC | ZenFast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 102 MB | 23 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Perfect Gym Solutions Sp. z o.o.](https://appshunter.io/developer/1004382730) | [Beibi Technology Co., Ltd.](https://appshunter.io/developer/1721179393) |

## What reviewers say

### NRLC

[App page](https://appshunter.io/ios/app/nrlc/id6670426863)

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

**In-app purchases:** none


### ZenFast

[App page](https://appshunter.io/ios/app/zenfast-fasting-tracker/id6743153648)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (1 month) | $0.99 | per month |
| All Access (lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is NRLC free?

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

### Is ZenFast free?

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

### Do NRLC or ZenFast have ads?

Neither NRLC nor ZenFast shows ads.

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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.*