# PFLOW vs bub

The clearest difference is rating: PFLOW at 4.5 against bub's 3.7. PFLOW also leads on review sentiment (100% vs 86%) and iOS requirement (15.0 vs 17.6). bub's advantage is update cadence (every 11 days vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. PFLOW sells 1 one-off in-app purchase and bub sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PFLOW holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 8 and 12 respectively. Written reviews point the same way: 100% of PFLOW's written reviews are positive against 86% of bub's.

PFLOW ships an update every 4 months, bub every 11 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PFLOW | bub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/pflow/id1641899190/reviews)** | [3.7 (12 ratings)](https://appshunter.io/ios/app/bub-health-risks-forecast/id6532594294/reviews) |
| Number of ratings | 8 | **12** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 135 MB | 65 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Patreasha Black](https://appshunter.io/developer/1495069740) | [Hubbub World](https://appshunter.io/developer/1756654414) |

## What reviewers say

### PFLOW

[App page](https://appshunter.io/ios/app/pflow/id1641899190)

Achieve your fitness goals with personalized workout and meal plans. Track your progress, log meals, and connect with your coach through integrated chat and video calls. Seamlessly sync with fitness trackers and health kits for comprehensive insights.

**Highlights:** Personalized workout plans, Customized meal plans, Nutrition, hydration, and habit tracking, 1-on-1 coach messaging and video calls, Progress tracking and analytics, Wearable device integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coaching Subscription | $34.99 | one-time |


### bub

[App page](https://appshunter.io/ios/app/bub-health-risks-forecast/id6532594294)

Receive real-time health risk alerts and 30-day forecasts for various illnesses and allergens, personalized to your location. Plan ahead and stay informed about potential health concerns for yourself and your community.

**Highlights:** Hyper-local risk scores, 30-day health risk outlook, Nationwide risk search, Community risk sharing, Instant risk spike alerts, Interactive maps and charts, Widgets and watch app support

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bub+ Weekly | $4.99 | per 7 days |
| bub+ Monthly | $9.99 | per month |
| bub+ 6 months | $39.99 | per 6 months |
| bub+ Annual | $79.99 | per year |
| bub+ Home – up to 6 users | $119.99 | per year |


## Frequently asked questions

### Is PFLOW free?

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

### Is bub free?

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

### Which has better reviews, PFLOW or bub?

PFLOW is rated higher. PFLOW averages 4.5 out of 5 from 8 ratings, while bub averages 3.7 from 12 ratings.

### Do PFLOW or bub have ads?

Neither PFLOW nor bub shows ads.

### Which is updated more often, PFLOW or bub?

PFLOW ships an update every 4 months, and bub every 11 days. Most recently, PFLOW was updated on October 12, 2026 and bub on October 25, 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.*