# Formula Pro Advanced WiFi vs Mellow Time App

The clearest difference is rating: Mellow Time App at 5.0 against Formula Pro Advanced WiFi's 1.8. Mellow Time App also leads on update cadence (every 4 days vs every 6 weeks). Formula Pro Advanced WiFi's advantage is in-app purchases (none vs 3) and ratings volume (167 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mellow Time App sells 3 in-app purchases, starting at $49.00 per month. Formula Pro Advanced WiFi asks for nothing beyond the download.

Mellow Time App holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: Formula Pro Advanced WiFi has 167 ratings behind it against 1, so its average is the more settled of the two.

Formula Pro Advanced WiFi ships an update every 6 weeks, Mellow Time App every 4 days. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Formula Pro Advanced WiFi | Mellow Time App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (167 ratings)](https://appshunter.io/ios/app/formula-pro-advanced-wifi/id1541212950/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mellow-time-app/id6760211560/reviews)** |
| Number of ratings | **167** | 1 |
| Positive reviews | 14.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 117 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baby Brezza](https://appshunter.io/developer/1144953955) | [Baby Mellow Sleep LLC](https://appshunter.io/developer/1883244412) |

## What reviewers say

### Formula Pro Advanced WiFi

[App page](https://appshunter.io/ios/app/formula-pro-advanced-wifi/id1541212950)

Prepare baby formula automatically from your smartphone. Customize and save bottle preferences, select from multiple temperature settings, and dispense precise amounts. Receive alerts when your baby's bottle is ready, saving you time and effort.

**Highlights:** Remote formula preparation, Customizable bottle settings, Multiple temperature options, Adjustable dispensing volume, Bottle ready alerts

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick bottle preparation from app
- 👍 User-friendly interface design
- ⚙️ Excellent hardware/machine quality
- 🔧 Convenient preset bottle configurations
- 📱 Barcode scanning for formula selection

**What reviewers complain about**

- 🐛 Persistent WiFi connectivity failures
- 🐛 App freezes and crashes frequently
- 🐛 False sensor readings (water level, filter status)
- 🐛 App doesn't reflect machine state changes
- 💸 Premium pricing for non-functional features

**Reported bugs**

- WiFi connection fails during setup
- App stuck on 'Name your bottle' screen
- App stuck on 'Select your home WiFi' screen
- Cannot proceed past formula selection
- Spinning wheel/loading screen never completes

**Requested features**

- Bottle history/usage log with timestamps
- Track volume consumed by baby
- Push notifications for errors and bottle completion
- Refresh button on home screen
- Apple Watch app compatibility


### Mellow Time App

[App page](https://appshunter.io/ios/app/mellow-time-app/id6760211560)

This app helps parents and sleep consultants track baby's sleep, feeding, and diaper changes. It organizes data into a daily timeline to identify patterns and routines. Professional plans offer advanced client management and reporting tools.

**Highlights:** Sleep, feeding, and diaper logging, Daily timeline view of baby's routine, Pattern identification for sleep, Client management for consultants, Live chat with clients, Document upload for consultants, Sleep pattern analysis and insights

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Plan | $49.00 | per month |
| Pro Plan | $79.00 | per month |
| Studio Plan | $129.00 | per month |


## Frequently asked questions

### Is Formula Pro Advanced WiFi free?

Formula Pro Advanced WiFi is free to download, with no in-app purchases.

### Is Mellow Time App free?

Mellow Time App is free to download, with in-app purchases available.

### Which has better reviews, Formula Pro Advanced WiFi or Mellow Time App?

Mellow Time App is rated higher. Formula Pro Advanced WiFi averages 1.8 out of 5 from 167 ratings, while Mellow Time App averages 5.0 from 1 ratings.

### Do Formula Pro Advanced WiFi or Mellow Time App have ads?

Neither Formula Pro Advanced WiFi nor Mellow Time App shows ads.

### Which is updated more often, Formula Pro Advanced WiFi or Mellow Time App?

Formula Pro Advanced WiFi ships an update every 6 weeks, and Mellow Time App every 4 days. Most recently, Formula Pro Advanced WiFi was updated on October 21, 2026 and Mellow Time App on October 22, 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.*