# Bubble's Bedtime Story vs StudyCoachAI

The clearest difference is ads: Bubble's Bedtime Story at none against StudyCoachAI's shown. StudyCoachAI's advantage is update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble's Bedtime Story sells 2 in-app purchases, starting at $2.99 per month and StudyCoachAI sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Bubble's Bedtime Story ships an update every 2 weeks, StudyCoachAI every 5 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Bubble's Bedtime Story | StudyCoachAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 13 MB | 13 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GapSlice Inc.](https://appshunter.io/developer/1812303378) | [Eren Aykan Acar](https://appshunter.io/developer/1876157042) |

## What reviewers say

### Bubble's Bedtime Story

[App page](https://appshunter.io/ios/app/bubbles-bedtime-story/id6745452305)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Books for Kids: monthly！ | $2.99 | per month |
| Books for Kids: yearly！ | $29.99 | per year |


### StudyCoachAI

[App page](https://appshunter.io/ios/app/studycoachai-ai-study-plan/id6762046276)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Monthly Pro | $7.99 | per month |
| Yearly Pro | $49.99 | per year |


## Frequently asked questions

### Is Bubble's Bedtime Story free?

Bubble's Bedtime Story is free to download, with in-app purchases available.

### Is StudyCoachAI free?

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

### Do Bubble's Bedtime Story or StudyCoachAI have ads?

StudyCoachAI shows ads; Bubble's Bedtime Story does not.

### Which is updated more often, Bubble's Bedtime Story or StudyCoachAI?

Bubble's Bedtime Story ships an update every 2 weeks, and StudyCoachAI every 5 days. Most recently, Bubble's Bedtime Story was updated on November 5, 2026 and StudyCoachAI 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.*