# 仪器信息网 vs 通达OA精灵2017

The clearest difference is review sentiment: 仪器信息网 at 71% against 通达OA精灵2017's 27%. 仪器信息网 also leads on rating (4.5 vs 1.0) and ratings volume (22 vs 2). 通达OA精灵2017's advantage is in-app purchases (none vs 10) and iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 仪器信息网 sells 10 one-off in-app purchases. 通达OA精灵2017 asks for nothing beyond the download.

仪器信息网 holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: 仪器信息网 has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of 仪器信息网's written reviews are positive against 27% of 通达OA精灵2017's.

仪器信息网 ships an update every 2 weeks, 通达OA精灵2017 fortnightly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 仪器信息网 | 通达OA精灵2017 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/id674872309/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/oa2017/id1231849563/reviews) |
| Number of ratings | **22** | 2 |
| Positive reviews | **71.4% of reviews** | 27.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 256 MB | 57 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [仪器信息网](https://appshunter.io/developer/674872312) | [北京通达信科科技有限公司](https://appshunter.io/developer/1018115125) |

## What reviewers say

### 仪器信息网

[App page](https://appshunter.io/ios/app/id674872309)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6块钱(600个好学币) | $0.99 | one-time |
| 30块钱(3000个好学币) | $4.99 | one-time |
| 50块钱(5000个好学币) | $7.99 | one-time |
| 108块钱(10800个好学币) | $15.99 | one-time |
| 购买VIP会员12个月（年度会员） | $21.99 | one-time |
| 208块钱(20800个好学币) | $30.99 | one-time |
| 418块钱(41800个好学币) | $64.99 | one-time |
| 998块钱(99800个好学币) | $149.99 | one-time |
| 1598块钱(159800个好学币) | $239.99 | one-time |
| 1998块钱(199800个好学币) | $299.99 | one-time |


### 通达OA精灵2017

[App page](https://appshunter.io/ios/app/oa2017/id1231849563)

This mobile application serves as the portable version of a leading office software system, offering essential features for businesses. It provides access to email, announcements, schedules, contacts, workflows, and instant messaging for seamless remote work.

**Highlights:** Email access, Announcements and notifications, Schedule management, Contact directory, Workflow processing, Instant messaging

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

**In-app purchases:** none


## Frequently asked questions

### Is 仪器信息网 free?

仪器信息网 is free to download, with in-app purchases available.

### Is 通达OA精灵2017 free?

通达OA精灵2017 is free to download, with no in-app purchases.

### Which has better reviews, 仪器信息网 or 通达OA精灵2017?

仪器信息网 is rated higher. 仪器信息网 averages 4.5 out of 5 from 22 ratings, while 通达OA精灵2017 averages 1.0 from 2 ratings.

### Do 仪器信息网 or 通达OA精灵2017 have ads?

Neither 仪器信息网 nor 通达OA精灵2017 shows ads.

### Which is updated more often, 仪器信息网 or 通达OA精灵2017?

仪器信息网 ships an update every 2 weeks, and 通达OA精灵2017 fortnightly. Most recently, 仪器信息网 was updated on October 16, 2026 and 通达OA精灵2017 on October 8, 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.*