# Bubblo Bubblo vs NightFast

The clearest difference is update cadence: NightFast at every 3 days 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 NightFast sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Bubblo Bubblo ships an update every 2 months, NightFast every 3 days. The most recent releases landed on September 24, 2026 and July 29, 2026 respectively.

## The numbers

| Metric | Bubblo Bubblo | NightFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/nightfast/id6757072489/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 151 MB | 15 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XIAOYING DING](https://appshunter.io/developer/1811309193) | [Kollin Croyle](https://appshunter.io/developer/1812242881) |

## 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 |


### NightFast

[App page](https://appshunter.io/ios/app/nightfast/id6757072489)

This app helps shift workers track intermittent fasting windows that align with their unique schedules. It offers flexible tracking, custom schedules, and smart features like offline functionality and dark mode, all while prioritizing user privacy.

**Highlights:** Custom fasting schedules for shift work, Flexible tracking for various protocols, Visual timeline of fasting/eating windows, Notifications aligned with sleep schedules, Offline functionality, Dark mode optimized for night shifts

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NightFast Pro Monthly | $9.99 | per month |
| NightFast Pro Yearly | $79.99 | per year |
| NightFast Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Bubblo Bubblo free?

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

### Is NightFast free?

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

### Do Bubblo Bubblo or NightFast have ads?

Neither Bubblo Bubblo nor NightFast shows ads.

### Which is updated more often, Bubblo Bubblo or NightFast?

Bubblo Bubblo ships an update every 2 months, and NightFast every 3 days. Most recently, Bubblo Bubblo was updated on September 24, 2026 and NightFast on July 29, 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.*