# Bi Coach vs Study Flow

The clearest difference is update cadence: Study Flow at every 3 weeks against Bi Coach's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bi Coach sells 3 in-app purchases, starting at $10.99 per month and Study Flow sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Bi Coach ships an update every 2 months, Study Flow every 3 weeks. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Bi Coach | Study Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 71 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [FATMA BEKEZ](https://appshunter.io/developer/1883992457) | [Huseyin Tamer TATLISOZ](https://appshunter.io/developer/1895830230) |

## What reviewers say

### Bi Coach

[App page](https://appshunter.io/ios/app/bi-coach/id6760343922)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bi Coach Premium | $10.99 | per month |
| Bi Coach Premium (3 Months) | $21.90 | per 3 months |
| Bi Coach Premium (1 Year) | $65.99 | per year |


### Study Flow

[App page](https://appshunter.io/ios/app/study-flow-ai-notes/id6764552936)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $11.99 | per month |
| Premium Yearly | $89.99 | per year |
| Top-up: 100 Chat Credits | $2.99 | one-time |
| Top-up: 10 Document Credits | $2.99 | one-time |
| Top-up: 30 Minutes Audio Credits | $2.99 | one-time |


## Frequently asked questions

### Is Bi Coach free?

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

### Is Study Flow free?

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

### Do Bi Coach or Study Flow have ads?

Both Bi Coach and Study Flow show ads.

### Which is updated more often, Bi Coach or Study Flow?

Bi Coach ships an update every 2 months, and Study Flow every 3 weeks. Most recently, Bi Coach was updated on September 17, 2026 and Study Flow on September 20, 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.*