# RunStrict vs Bubbles

The clearest difference is in-app purchases: RunStrict at none against Bubbles's 2. RunStrict also leads on update cadence (every 2 days vs every 8 days) and iOS requirement (15.0 vs 18.0). Bubbles's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Bubbles sells 2 in-app purchases, starting at $4.99 per month. RunStrict asks for nothing beyond the download.

RunStrict ships an update every 2 days, Bubbles every 8 days. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | RunStrict | Bubbles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 8 days |
| Size | 105 MB | 24 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [hayan Han](https://appshunter.io/developer/1883059729) | [Sunil PM](https://appshunter.io/developer/1896290467) |

## What reviewers say

### RunStrict

[App page](https://appshunter.io/ios/app/runstrict-gps-running-game/id6760189457)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Bubbles

[App page](https://appshunter.io/ios/app/bubbles-step-tracker-pet-fish/id6766446326)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is RunStrict free?

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

### Is Bubbles free?

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

### Do RunStrict or Bubbles have ads?

RunStrict shows ads; Bubbles does not.

### Which is updated more often, RunStrict or Bubbles?

RunStrict ships an update every 2 days, and Bubbles every 8 days. Most recently, RunStrict was updated on September 19, 2026 and Bubbles on September 8, 2026.

---

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