# iStudy Staff vs WoosApp +

iStudy Staff and WoosApp + 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.

iStudy Staff ships an update every 3 weeks, WoosApp + fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | iStudy Staff | WoosApp + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 12 MB | 66 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dreamware Limited](https://appshunter.io/developer/892413586) | [Lee Woo Sing College, The Chinese University of Hong Kong](https://appshunter.io/developer/1688681436) |

## What reviewers say

### iStudy Staff

[App page](https://appshunter.io/ios/app/istudy-staff/id1581705809)

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

**In-app purchases:** none


### WoosApp +

[App page](https://appshunter.io/ios/app/woosapp-plus/id6449350080)

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

**In-app purchases:** none


## Frequently asked questions

### Is iStudy Staff free?

iStudy Staff is free to download, with no in-app purchases.

### Is WoosApp + free?

WoosApp + is free to download, with no in-app purchases.

### Do iStudy Staff or WoosApp + have ads?

Neither iStudy Staff nor WoosApp + shows ads.

### Which is updated more often, iStudy Staff or WoosApp +?

iStudy Staff ships an update every 3 weeks, and WoosApp + fortnightly. Most recently, iStudy Staff was updated on October 27, 2026 and WoosApp + 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.*