# BIO View vs Drip Helper

The clearest difference is rating: Drip Helper at 5.0 against BIO View's 2.3. Drip Helper also leads on update cadence (every 4 days vs every 10 months) and review sentiment (52% vs 33%). BIO View's advantage is in-app purchases (none vs 1) and iOS requirement (6.0 vs 17.6). On price, ratings volume and ads there is nothing between them.

Both are free to download. Drip Helper sells 1 one-off in-app purchase. BIO View asks for nothing beyond the download.

Drip Helper holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 33% of BIO View's written reviews are positive against 52% of Drip Helper's.

BIO View ships an update every 10 months, Drip Helper every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BIO View | Drip Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/bio-view/id640465288/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/drip-helper-iv-rate-calc/id1576102500/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 33.3% of reviews | **52.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 5 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [BlueSkyBio](https://appshunter.io/developer/640465291) | [nakajima ryoma](https://appshunter.io/developer/1576102502) |

## What reviewers say

### BIO View

[App page](https://appshunter.io/ios/app/bio-view/id640465288)

This application assists dentists in visually explaining dental procedures to patients. It features high-resolution videos, allows for the addition of custom photos, and provides tools for drawing, text, and icon annotations on images and video screens.

**Highlights:** Patient procedure explanation, High-resolution dental videos, Add custom patient photos, Drawing and text annotation tools, Icon overlays (implants, teeth), Video screen annotation

**Features:** macOS Compatibility

**In-app purchases:** none


### Drip Helper

[App page](https://appshunter.io/ios/app/drip-helper-iv-rate-calc/id1576102500)

This medical app assists in calculating intravenous drip rates and timers. It allows users to input volume and time to determine the drip rate, or vice versa, with support for customizable infusion set values and Apple Watch integration.

**Highlights:** Drip rate calculation, Customizable infusion sets (1-99 gtt/mL), Calculate Volume, Rate, or Time, Visual drip interval display, Apple Watch support, iPhone vibration feedback

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $4.99 | one-time |


## Frequently asked questions

### Is BIO View free?

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

### Is Drip Helper free?

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

### Which has better reviews, BIO View or Drip Helper?

Drip Helper is rated higher. BIO View averages 2.3 out of 5 from 3 ratings, while Drip Helper averages 5.0 from 3 ratings.

### Do BIO View or Drip Helper have ads?

Neither BIO View nor Drip Helper shows ads.

### Which is updated more often, BIO View or Drip Helper?

BIO View ships an update every 10 months, and Drip Helper every 4 days. Most recently, BIO View was updated on November 1, 2026 and Drip Helper on November 3, 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.*