# Daily knowledge vs MCAT Study Buddy

The clearest difference is iOS requirement: Daily knowledge at 12.0 against MCAT Study Buddy's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Daily knowledge sells 3 in-app purchases, starting at $3.99 per month and MCAT Study Buddy sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Daily knowledge | MCAT Study Buddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 67 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YOUNG HWAN YU](https://appshunter.io/developer/1542572995) | [Puzzio LLC](https://appshunter.io/developer/6793295747) |

## What reviewers say

### Daily knowledge

[App page](https://appshunter.io/ios/app/daily-knowledge-ai/id6742365562)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $3.99 | per month |
| 12 months | $29.99 | per year |
| LifeTime access | $44.99 | one-time |


### MCAT Study Buddy

[App page](https://appshunter.io/ios/app/mcat-study-buddy/id6793295745)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Buddy Plus Monthly | $8.99 | per month |
| Study Buddy Plus 6 Months | $39.99 | per 6 months |


## Frequently asked questions

### Is Daily knowledge free?

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

### Is MCAT Study Buddy free?

MCAT Study Buddy is free to download, with in-app purchases available.

### Do Daily knowledge or MCAT Study Buddy have ads?

Neither Daily knowledge nor MCAT Study Buddy shows ads.

### Which is updated more often, Daily knowledge or MCAT Study Buddy?

Daily knowledge ships an update every 4 days, and MCAT Study Buddy every 4 days. Most recently, Daily knowledge was updated on September 26, 2026 and MCAT Study Buddy on October 9, 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.*