# KnowBud vs Study Planner

The clearest difference is in-app purchases: Study Planner at none against KnowBud's 2. KnowBud's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. KnowBud sells 2 in-app purchases, starting at $14.99 per month. Study Planner asks for nothing beyond the download.

## The numbers

| Metric | KnowBud | Study Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 71 MB | 35 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [DAVID STARINA](https://appshunter.io/developer/1870326465) | [Kenan Basarangil](https://appshunter.io/developer/1792468642) |

## What reviewers say

### KnowBud

[App page](https://appshunter.io/ios/app/knowbud-learn-by-voice/id6758019335)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnowBud Pro Monthly | $14.99 | per month |
| KnowBud Pro Annual | $99.99 | per year |


### Study Planner

[App page](https://appshunter.io/ios/app/study-planner-budstudy/id6812252292)

**In-app purchases:** none


## Frequently asked questions

### Is KnowBud free?

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

### Is Study Planner free?

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

### Do KnowBud or Study Planner have ads?

Study Planner shows ads; KnowBud does not.

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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.*