# 京东HR电子签 vs 纳米AI

The clearest difference is in-app purchases: 京东HR电子签 at none against 纳米AI's 16. 京东HR电子签 also leads on iOS requirement (11.0 vs 15.0). 纳米AI's advantage is update cadence (weekly vs every 4 months) and review sentiment (54% vs 29%). On price, ads and device support there is nothing between them.

Both are free to download. 纳米AI sells 14 in-app purchases, starting at $6.99 per month. 京东HR电子签 asks for nothing beyond the download.

京东HR电子签 ships an update every 4 months, 纳米AI weekly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 京东HR电子签 | 纳米AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (211 ratings)](https://appshunter.io/ios/app/ai/id6737763506/reviews)** |
| Number of ratings | — | **211** |
| Positive reviews | 28.6% of reviews | **53.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 232 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [JD iCity (Nanjing) Technology Co.,Ltd.](https://appshunter.io/developer/1450503877) | [Beijing Qihoo Technology Co Ltd](https://appshunter.io/developer/441216575) |

## What reviewers say

### 京东HR电子签

[App page](https://appshunter.io/ios/app/hr/id1508479363)

This app digitizes HR electronic contract signing and management, replacing traditional paper contracts and physical stamping. It streamlines the process of receiving, confirming, and signing contracts online, with options to email completed documents and receive timely notifications.

**Highlights:** Online electronic contract signing, Digital contract stamping, Employee lifecycle file management, Paperless office solutions, Email delivery of signed contracts, Real-time message notifications

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

**In-app purchases:** none


### 纳米AI

[App page](https://appshunter.io/ios/app/ai/id6737763506)

This app acts as a super intelligent agent, generating expert-level videos, reports, and presentations from simple text prompts. It offers specialized AI agents for various tasks, including image editing, digital human video creation, and PPT generation, all powered by multiple large language models.

**Highlights:** Generate videos, reports, and PPTs from text, Specialized AI agents for various tasks, Digital human video creation, Professional image editing, PPT generation from themes or files, Integrated with 16 large language models, Personalized knowledge base

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月VIP | $6.99 | per month |
| 连续包季VIP | $19.99 | per 3 months |
| 连续包年VIP | $69.99 | per year |
| 100纳米 | $0.99 | one-time |
| 300纳米 | $3.99 | one-time |
| 1个月VIP | $7.99 | one-time |
| 1000纳米 | $14.99 | one-time |
| 6个月VIP | $49.99 | one-time |
| 年卡（活动） | $59.99 | one-time |
| 5000纳米 | $69.99 | one-time |
| 15个月VIP（限时活动） | $79.99 | one-time |
| 12个月VIP | $79.99 | one-time |
| 36个月 | $99.99 | one-time |
| 10000纳米 | $149.99 | one-time |

**What reviewers like**

- 🚀 Fast search and text organization capabilities
- 👍 Feels good
- 🚀 Fast response speed
- 👍 Convenient and practical

**What reviewers complain about**

- 🐛 No dark mode
- 🐛 Unable to open on Apple Mac
- 🗑️ Trash software
- 🗑️ Deceptive advertising
- 🗑️ Terrible company and software

**Reported bugs**

- Unable to receive verification code for overseas users
- App crashes on older devices

**Requested features**

- Dark mode option
- AI video generation queue improvement


## Frequently asked questions

### Is 京东HR电子签 free?

京东HR电子签 is free to download, with no in-app purchases.

### Is 纳米AI free?

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

### Do 京东HR电子签 or 纳米AI have ads?

Neither 京东HR电子签 nor 纳米AI shows ads.

### Which is updated more often, 京东HR电子签 or 纳米AI?

京东HR电子签 ships an update every 4 months, and 纳米AI weekly. Most recently, 京东HR电子签 was updated on October 8, 2026 and 纳米AI on October 24, 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.*