# Bubblo Bubblo vs Lullaby AI

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

Both are free to download. Bubblo Bubblo sells 1 one-off in-app purchase and Lullaby AI sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Bubblo Bubblo ships an update every 2 months, Lullaby AI every 3 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Bubblo Bubblo | Lullaby AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lullaby-ai-baby-sleep/id6755955607/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 151 MB | 19 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XIAOYING DING](https://appshunter.io/developer/1811309193) | [婷 刘](https://appshunter.io/developer/1857513839) |

## What reviewers say

### Bubblo Bubblo

[App page](https://appshunter.io/ios/app/bubblo-bubblo/id6745211507)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | one-time |


### Lullaby AI

[App page](https://appshunter.io/ios/app/lullaby-ai-baby-sleep/id6755955607)

This app uses scientifically-backed sounds to help infants fall asleep faster. It features a white noise mixer with options like Womb, Heartbeat, and Rain, along with a fade-out timer for bedtime and calming routines.

**Highlights:** Smart white noise mixer, Scientifically-backed sounds, Womb, Heartbeat, Rain sounds, Fade-out timer, Calming routines, Infant sleep aid

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lullaby AI Weekly Pro | $1.99 | per 7 days |
| Lullaby AI Premium | $2.99 | per month |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Bubblo Bubblo free?

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

### Is Lullaby AI free?

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

### Do Bubblo Bubblo or Lullaby AI have ads?

Neither Bubblo Bubblo nor Lullaby AI shows ads.

### Which is updated more often, Bubblo Bubblo or Lullaby AI?

Bubblo Bubblo ships an update every 2 months, and Lullaby AI every 3 weeks. Most recently, Bubblo Bubblo was updated on October 10, 2026 and Lullaby AI on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*