# BK vs Para Tutor

The clearest difference is in-app purchases: BK at none against Para Tutor's 2. Para Tutor's advantage is update cadence (every 2 weeks vs monthly). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Para Tutor sells 2 in-app purchases, starting at $6.99 per month. BK asks for nothing beyond the download.

BK ships an update monthly, Para Tutor every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BK | Para Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (8 ratings)](https://appshunter.io/ios/app/para-tutor-ai-study-helper/id6748807295/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 43 MB | 49 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Berufskolleg Geldern des Kreises Kleve](https://appshunter.io/developer/1747489037) | [Paul Thomae](https://appshunter.io/developer/1016588185) |

## What reviewers say

### BK

[App page](https://appshunter.io/ios/app/bk-xmas/id6670342420)

An interactive Advent calendar app that presents daily educational questions across various subjects. Correct answers earn candy canes, which can be used for prize draws. It offers a fun and engaging way to learn during the pre-Christmas season.

**Highlights:** Daily Advent calendar doors, Educational questions, Candy cane rewards, Prize draw participation, Interactive learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Para Tutor

[App page](https://appshunter.io/ios/app/para-tutor-ai-study-helper/id6748807295)

This AI-powered math tutor provides personalized 1:1 help for homework and exam preparation. It offers step-by-step guidance to help users truly understand math concepts, not just get answers. The app supports learning at your own pace, anytime and anywhere.

**Highlights:** Personal AI Tutor, Learn Math Anytime, Affordable Math Solver, Step-by-step Guidance, Homework Upload & Correction, Custom Study Plans

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tutoring for 1 Month | $6.99 | per month |
| Tutoring for 12 Months | $59.99 | per year |


## Frequently asked questions

### Is BK free?

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

### Is Para Tutor free?

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

### Do BK or Para Tutor have ads?

Neither BK nor Para Tutor shows ads.

### Which is updated more often, BK or Para Tutor?

BK ships an update monthly, and Para Tutor every 2 weeks. Most recently, BK was updated on October 30, 2026 and Para Tutor on November 5, 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.*