# Trial Ops vs 掌上微试

Trial Ops and 掌上微试 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 29, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Trial Ops | 掌上微试 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 21 MB | 73 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Zhejiang Taimei Medical Technology Co., Ltd.](https://appshunter.io/developer/728095123) | [Beijing CTS Co.,Ltd](https://appshunter.io/developer/1036091389) |

## What reviewers say

### Trial Ops

[App page](https://appshunter.io/ios/app/trial-ops/id917139758)

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

**In-app purchases:** none


### 掌上微试

[App page](https://appshunter.io/ios/app/id1036091390)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trial Ops free?

Trial Ops is free to download, with no in-app purchases.

### Is 掌上微试 free?

掌上微试 is free to download, with no in-app purchases.

### Do Trial Ops or 掌上微试 have ads?

Neither Trial Ops nor 掌上微试 shows ads.

### Which is updated more often, Trial Ops or 掌上微试?

Trial Ops ships an update monthly, and 掌上微试 monthly. Most recently, Trial Ops was updated on October 29, 2026 and 掌上微试 on November 2, 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.*