# 智能用电运维 vs Dos Notes

The clearest difference is price: 智能用电运维 at Free against Dos Notes's $1.99. 智能用电运维 also leads on iOS requirement (12.0 vs 16.4). Dos Notes's advantage is update cadence (every 5 days vs every 5 months). On ads, in-app purchases and device support there is nothing between them.

智能用电运维 is free to download; Dos Notes costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

智能用电运维 ships an update every 5 months, Dos Notes every 5 days. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 智能用电运维 | Dos Notes |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | — | Paid |
| Size | 63 MB | 14 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [山东和远智能科技股份有限公司](https://appshunter.io/developer/1340752431) | [Denis Kashin](https://appshunter.io/developer/1140100282) |

## What reviewers say

### 智能用电运维

[App page](https://appshunter.io/ios/app/id6480404587)

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

**In-app purchases:** none


### Dos Notes

[App page](https://appshunter.io/ios/app/dos-notes/id6754763351)

A minimalist notes app with a retro MS-DOS aesthetic. It offers a distraction-free writing experience with sharp pixels, a monochrome palette, and keyboard-friendly controls. Customize sounds and themes for a unique note-taking experience.

**Highlights:** MS-DOS inspired retro aesthetic, Minimalist and clutter-free interface, Instant launch into writing, Customizable sounds and colors, Light and dark DOS themes, Keyboard-friendly controls

**In-app purchases:** none


## Frequently asked questions

### Is 智能用电运维 free?

智能用电运维 is free to download, with no in-app purchases.

### Is Dos Notes free?

Dos Notes costs $1.99, with no in-app purchases.

### Do 智能用电运维 or Dos Notes have ads?

Neither 智能用电运维 nor Dos Notes shows ads.

### Which is updated more often, 智能用电运维 or Dos Notes?

智能用电运维 ships an update every 5 months, and Dos Notes every 5 days. Most recently, 智能用电运维 was updated on October 8, 2026 and Dos Notes on October 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.*