# Bubblo Bubblo vs Physio3D Trainer

The clearest difference is in-app purchases: Physio3D Trainer at none against Bubblo Bubblo's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bubblo Bubblo sells 1 one-off in-app purchase. Physio3D Trainer asks for nothing beyond the download.

Bubblo Bubblo ships an update every 2 months, Physio3D Trainer every 3 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Bubblo Bubblo | Physio3D Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 151 MB | 1.4 GB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XIAOYING DING](https://appshunter.io/developer/1811309193) | [Labeat Krasniqi](https://appshunter.io/developer/1752269652) |

## 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 |


### Physio3D Trainer

[App page](https://appshunter.io/ios/app/physio3d-trainer/id6747012187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubblo Bubblo free?

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

### Is Physio3D Trainer free?

Physio3D Trainer is free to download, with no in-app purchases.

### Do Bubblo Bubblo or Physio3D Trainer have ads?

Neither Bubblo Bubblo nor Physio3D Trainer shows ads.

### Which is updated more often, Bubblo Bubblo or Physio3D Trainer?

Bubblo Bubblo ships an update every 2 months, and Physio3D Trainer every 3 months. Most recently, Bubblo Bubblo was updated on September 24, 2026 and Physio3D Trainer on September 19, 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.*