# i票夹 vs 中存OA

The clearest difference is in-app purchases: 中存OA at none against i票夹's 3. i票夹's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. i票夹 sells 3 one-off in-app purchases. 中存OA asks for nothing beyond the download.

i票夹 ships an update every 6 weeks, 中存OA every 3 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | i票夹 | 中存OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 137 MB | 40 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州湛蓝数据科技有限公司](https://appshunter.io/developer/1289620254) | [Zhongcun Big Data Technology Co., Ltd.](https://appshunter.io/developer/1616082137) |

## What reviewers say

### i票夹

[App page](https://appshunter.io/ios/app/i/id1492974248)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 企业套餐-20人800张发票 | $109.99 | one-time |
| 企业套餐-50人1000张发票 | $249.99 | one-time |
| 企业套餐-100人3000张发票 | $599.99 | one-time |


### 中存OA

[App page](https://appshunter.io/ios/app/oa/id1616082135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i票夹 free?

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

### Is 中存OA free?

中存OA is free to download, with no in-app purchases.

### Do i票夹 or 中存OA have ads?

Neither i票夹 nor 中存OA shows ads.

### Which is updated more often, i票夹 or 中存OA?

i票夹 ships an update every 6 weeks, and 中存OA every 3 weeks. Most recently, i票夹 was updated on October 7, 2026 and 中存OA on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*