# Recharge Science vs n=1

The clearest difference is in-app purchases: n=1 at none against Recharge Science's 7. n=1 also leads on ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Recharge Science sells 7 in-app purchases, starting at $6.19 per month. n=1 asks for nothing beyond the download.

Recharge Science ships an update every 10 days, n=1 every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Recharge Science | n=1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (51 ratings)](https://appshunter.io/ios/app/recharge-science-nsdr-reset/id6753728453/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 282 MB | 2 MB |
| Requires iOS | **17.5** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [Next Play Growth](https://appshunter.io/developer/1840703503) | [Gennadii Tsypenko](https://appshunter.io/developer/1812286268) |

## What reviewers say

### Recharge Science

[App page](https://appshunter.io/ios/app/recharge-science-nsdr-reset/id6753728453)

Restore mental energy and enhance focus with guided audio sessions designed for deep rest. These short protocols help reset your brain, offering benefits similar to sleep while maintaining alertness. Improve productivity, creativity, and resilience for intense workdays.

**Highlights:** Deep rest voice-guided sessions, Restore mental energy, Improve focus and productivity, Enhance mental clarity and creativity, Reduce mental load, Build resilience

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recharge Pro - Monthly | $6.19 | per month |
| Recharge Pro - Monthly | $12.49 | per month |
| Recharge Pro - Monthly | $12.49 | per month |
| (SECRET OFFER) Recharge Pro Annual | $59.99 | per year |
| Recharge Pro - Annual | $59.99 | per year |
| Recharge Pro - Annual | $74.99 | per year |
| Recharge Pro - Annual | $74.99 | per year |


### n=1

[App page](https://appshunter.io/ios/app/n1-longevity-tracker/id6762523189)

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

**In-app purchases:** none


## Frequently asked questions

### Is Recharge Science free?

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

### Is n=1 free?

n=1 is free to download, with no in-app purchases.

### Do Recharge Science or n=1 have ads?

Recharge Science shows ads; n=1 does not.

### Which is updated more often, Recharge Science or n=1?

Recharge Science ships an update every 10 days, and n=1 every 4 days. Most recently, Recharge Science was updated on November 5, 2026 and n=1 on October 31, 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.*