# PenChart vs Drip Helper

The clearest difference is review sentiment: Drip Helper at 52% against PenChart's 0%. Drip Helper also leads on update cadence (every 4 days vs every 3 weeks). PenChart's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.6). On ads and device support there is nothing between them.

PenChart ships an update every 3 weeks, Drip Helper every 4 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PenChart | Drip Helper |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/drip-helper-iv-rate-calc/id1576102500/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **52.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 27 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [GC MediAI Corporation](https://appshunter.io/developer/501895308) | [nakajima ryoma](https://appshunter.io/developer/1576102502) |

## What reviewers say

### PenChart

[App page](https://appshunter.io/ios/app/penchart/id1063626450)

This app simplifies patient management for medical facilities, handling everything from appointments to information and security. It offers a touch-friendly interface on tablets, aiming to improve efficiency and space utilization for healthcare providers.

**Highlights:** Patient appointment scheduling, Patient information management, Secure data handling, Touch-friendly interface, CRM integration, Space optimization

**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 PenChart free?

Pricing for PenChart is not currently listed on the App Store.

### Is Drip Helper free?

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

### Do PenChart or Drip Helper have ads?

Neither PenChart nor Drip Helper shows ads.

### Which is updated more often, PenChart or Drip Helper?

PenChart ships an update every 3 weeks, and Drip Helper every 4 days. Most recently, PenChart was updated on November 2, 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.*