# TBC Now vs GreyBand

The clearest difference is review sentiment: GreyBand at 100% against TBC Now's 14%. GreyBand also leads on rating (5.0 vs 2.3) and update cadence (every 3 weeks vs every 5 months). TBC Now's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GreyBand holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 120 and 46 respectively. Written reviews point the same way: 14% of TBC Now's written reviews are positive against 100% of GreyBand's.

TBC Now ships an update every 5 months, GreyBand every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TBC Now | GreyBand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (120 ratings)](https://appshunter.io/ios/app/tbc-now/id1290916614/reviews) | **[5.0 (46 ratings)](https://appshunter.io/ios/app/greyband/id6463457323/reviews)** |
| Number of ratings | **120** | 46 |
| Positive reviews | 14.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 40 MB | 92 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [The Blood Connection](https://appshunter.io/developer/1290916613) | [Greysun Technologies Inc.](https://appshunter.io/developer/1704392732) |

## What reviewers say

### TBC Now

[App page](https://appshunter.io/ios/app/tbc-now/id1290916614)

Easily find and schedule appointments at donation centers and mobile blood drives. Donors can access their account to view donation history, eligibility, and vital signs.

**Highlights:** Schedule donation appointments, Find donation centers, Locate mobile blood drives, Access donor account, View donation history, Check eligibility, See vital signs

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

**In-app purchases:** none


### GreyBand

[App page](https://appshunter.io/ios/app/greyband/id6463457323)

This app syncs with breathalyzers to monitor your blood alcohol content. It helps you build healthier habits and improve your social experiences by keeping you informed about your levels.

**Highlights:** Connects with breathalyzers, Tracks blood alcohol content, Builds healthy habits, Enhances night out experiences, Provides safety information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TBC Now free?

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

### Is GreyBand free?

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

### Which has better reviews, TBC Now or GreyBand?

GreyBand is rated higher. TBC Now averages 2.3 out of 5 from 120 ratings, while GreyBand averages 5.0 from 46 ratings.

### Do TBC Now or GreyBand have ads?

Neither TBC Now nor GreyBand shows ads.

### Which is updated more often, TBC Now or GreyBand?

TBC Now ships an update every 5 months, and GreyBand every 3 weeks. Most recently, TBC Now was updated on October 24, 2026 and GreyBand 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.*