# Studiary vs -잉

The clearest difference is ads: Studiary at none against -잉's shown. -잉's advantage is update cadence (daily vs every 3 days) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Studiary ships an update every 3 days, -잉 daily. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Studiary | -잉 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Daily** |
| Size | 196 MB | 72 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yi Tse Lu](https://appshunter.io/developer/1880763239) | [UnCheon Baek](https://appshunter.io/developer/1143037815) |

## What reviewers say

### Studiary

[App page](https://appshunter.io/ios/app/studiary/id6789522509)

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

**In-app purchases:** none


### -잉

[App page](https://appshunter.io/ios/app/id6811808525)

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

**In-app purchases:** none


## Frequently asked questions

### Is Studiary free?

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

### Is -잉 free?

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

### Do Studiary or -잉 have ads?

-잉 shows ads; Studiary does not.

### Which is updated more often, Studiary or -잉?

Studiary ships an update every 3 days, and -잉 daily. Most recently, Studiary was updated on October 11, 2026 and -잉 on October 4, 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.*