# Drop Counter For All vs IV drip calculation

The clearest difference is in-app purchases: Drop Counter For All at none against IV drip calculation's 1. Drop Counter For All also leads on iOS requirement (10.3 vs 26.0). IV drip calculation's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. IV drip calculation sells 1 one-off in-app purchase. Drop Counter For All asks for nothing beyond the download.

Drop Counter For All ships an update every 3 months, IV drip calculation monthly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Drop Counter For All | IV drip calculation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 8 MB |
| Requires iOS | **10.3** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Quentin Pleyers](https://appshunter.io/developer/1158672440) | [BLUE COMET LABS LLC](https://appshunter.io/developer/1492055170) |

## What reviewers say

### Drop Counter For All

[App page](https://appshunter.io/ios/app/drop-counter-for-all/id1293043801)

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

**In-app purchases:** none


### IV drip calculation

[App page](https://appshunter.io/ios/app/iv-drip-calculation-ondrip/id6483362139)

This app simplifies IV drip rate calculation and adjustment using intuitive vibration feedback. It allows saving common settings and synchronizing them between iPhone and Apple Watch, aiding healthcare professionals in providing efficient patient care.

**Highlights:** Calculate drip rate, Vibration-based drip adjustment, Save infusion settings, Sync between iPhone and Apple Watch, Intuitive UI

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnDrip Pro - Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Drop Counter For All free?

Drop Counter For All is free to download, with no in-app purchases.

### Is IV drip calculation free?

IV drip calculation is free to download, with in-app purchases available.

### Do Drop Counter For All or IV drip calculation have ads?

Neither Drop Counter For All nor IV drip calculation shows ads.

### Which is updated more often, Drop Counter For All or IV drip calculation?

Drop Counter For All ships an update every 3 months, and IV drip calculation monthly. Most recently, Drop Counter For All was updated on October 12, 2026 and IV drip calculation 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.*