# Fill it Forward vs Immersiv

The clearest difference is review sentiment: Immersiv at 100% against Fill it Forward's 38%. Immersiv also leads on rating (5.0 vs 3.4). Fill it Forward's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Immersiv sells 1 in-app purchase, starting at $126.99 per year. Fill it Forward asks for nothing beyond the download.

Immersiv holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 16 and 6 respectively. Written reviews point the same way: 38% of Fill it Forward's written reviews are positive against 100% of Immersiv's.

Fill it Forward ships an update monthly, Immersiv every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Fill it Forward | Immersiv |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (16 ratings)](https://appshunter.io/ios/app/fill-it-forward/id1375687335/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/immersiv/id6447418814/reviews)** |
| Number of ratings | **16** | 6 |
| Positive reviews | 37.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 184 MB | 87 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Green Menu Inc.](https://appshunter.io/developer/966545400) | [BE LIGHT YOGA, LLC](https://appshunter.io/developer/1681230415) |

## What reviewers say

### Fill it Forward

[App page](https://appshunter.io/ios/app/fill-it-forward/id1375687335)

This app connects you to a community focused on giving back and environmental responsibility. Track your positive impact, contribute to charitable projects, and stay hydrated by scanning your reusable bottle or sticker.

**Highlights:** Contribute to charitable projects, Track environmental impact, Join community groups and leaderboards, Monitor beverage consumption, Earn status levels and discounts, Enter community draws, Find refill stations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💚 Meaningful environmental and social impact mission
- 💧 Motivates increased water consumption and hydration
- 🎯 Simple scanning concept for tracking reuses
- 🏆 Gamification features with groups and leaderboards
- 📊 Visual impact tracking showing environmental savings

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 📱 White screen/blank screen issues on launch
- 📷 Camera/scanner consistently fails to read QR codes
- ⏱️ Extremely slow loading times and performance lag
- 🔄 Data tracking inaccuracies and lost records

**Reported bugs**

- Camera scanner won't focus or read QR codes
- App crashes immediately after scanning
- White/blank screen appears on app launch
- Reuse data shows zero or incorrect values
- Profile picture cannot be saved

**Requested features**

- Add friends and create private group competitions
- Monthly/yearly impact statistics and history logs
- Daily water intake tracking by day/month/year
- Integration with Apple Health app for water tracking
- Support for multiple bottles with different sizes


### Immersiv

[App page](https://appshunter.io/ios/app/immersiv/id6447418814)

Learn to shift your brainwaves to achieve desired mental states like focus, creativity, or deep relaxation in minutes. This interactive educational experience helps you work smarter by understanding and controlling your neural agility for improved performance and well-being.

**Highlights:** Brainwave state shifting, Stress to focus transition, Creative problem-solving enhancement, Deep relaxation and sleep states, Progress tracking, Offline synchronization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Membership | $126.99 | per year |


## Frequently asked questions

### Is Fill it Forward free?

Fill it Forward is free to download, with no in-app purchases.

### Is Immersiv free?

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

### Which has better reviews, Fill it Forward or Immersiv?

Immersiv is rated higher. Fill it Forward averages 3.4 out of 5 from 16 ratings, while Immersiv averages 5.0 from 6 ratings.

### Do Fill it Forward or Immersiv have ads?

Immersiv shows ads; Fill it Forward does not.

### Which is updated more often, Fill it Forward or Immersiv?

Fill it Forward ships an update monthly, and Immersiv every 3 weeks. Most recently, Fill it Forward was updated on October 24, 2026 and Immersiv on October 24, 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.*