# ものしりQ vs KnowScroll

The clearest difference is ads: ものしりQ at none against KnowScroll's shown. KnowScroll's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ものしりQ ships an update every 2 months, KnowScroll weekly. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ものしりQ | KnowScroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 5 MB | 74 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SANWA Inc.](https://appshunter.io/developer/1878028373) | [Vu Viet Duc](https://appshunter.io/developer/1888927607) |

## What reviewers say

### ものしりQ

[App page](https://appshunter.io/ios/app/q/id6759471586)

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowScroll

[App page](https://appshunter.io/ios/app/knowscroll-knowledge-feed/id6780197640)

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

**In-app purchases:** none


## Frequently asked questions

### Is ものしりQ free?

ものしりQ is free to download, with no in-app purchases.

### Is KnowScroll free?

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

### Do ものしりQ or KnowScroll have ads?

KnowScroll shows ads; ものしりQ does not.

### Which is updated more often, ものしりQ or KnowScroll?

ものしりQ ships an update every 2 months, and KnowScroll weekly. Most recently, ものしりQ was updated on September 9, 2026 and KnowScroll on September 7, 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.*