# eisonAI vs NightMode Browser Master

The clearest difference is in-app purchases: NightMode Browser Master at none against eisonAI's 1. NightMode Browser Master also leads on iOS requirement (15.0 vs 18.0). eisonAI's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. eisonAI sells 1 one-off in-app purchase. NightMode Browser Master asks for nothing beyond the download.

eisonAI ships an update every 4 days, NightMode Browser Master every 3 weeks. The most recent releases landed on September 8, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | eisonAI | NightMode Browser Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/nightmode-browser-master/id6741791991/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 73 MB | 3 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [伟才 黄](https://appshunter.io/developer/1313606730) | [论 李](https://appshunter.io/developer/1791561010) |

## What reviewers say

### eisonAI

[App page](https://appshunter.io/ios/app/eisonai/id6484502399)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $14.99 | one-time |


### NightMode Browser Master

[App page](https://appshunter.io/ios/app/nightmode-browser-master/id6741791991)

This app offers a comfortable browsing experience by switching your browser to a dark mode. It's designed to reduce eye strain and provides an easy way to toggle between light and dark themes for a smoother web experience.

**Highlights:** Dark mode browsing, Reduces eye strain, Seamless theme switching, Sleek interface, Enhanced browsing comfort

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

**In-app purchases:** none


## Frequently asked questions

### Is eisonAI free?

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

### Is NightMode Browser Master free?

NightMode Browser Master is free to download, with no in-app purchases.

### Do eisonAI or NightMode Browser Master have ads?

Neither eisonAI nor NightMode Browser Master shows ads.

### Which is updated more often, eisonAI or NightMode Browser Master?

eisonAI ships an update every 4 days, and NightMode Browser Master every 3 weeks. Most recently, eisonAI was updated on September 8, 2026 and NightMode Browser Master on September 3, 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.*