# CalcuDose vs NOTIS MOBILE

The clearest difference is in-app purchases: NOTIS MOBILE at none against CalcuDose's 1. CalcuDose's advantage is update cadence (every 6 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CalcuDose sells 1 one-off in-app purchase. NOTIS MOBILE asks for nothing beyond the download.

CalcuDose ships an update every 6 days, NOTIS MOBILE every 8 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CalcuDose | NOTIS MOBILE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 23 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QRTouch Development](https://appshunter.io/developer/1543008653) | [ACD Groupe](https://appshunter.io/developer/1033556694) |

## What reviewers say

### CalcuDose

[App page](https://appshunter.io/ios/app/calcudose/id1609062237)

Easily calculate liquid dosages and flow rates for medical applications. Input concentration, desired quantity, or volume and duration to get precise results in ml/h and drops/min. Access your last 15 calculations through the history feature.

**Highlights:** Dose calculation, Flow rate calculation, Unit and volume input, Time unit selection, Drops per ml selection, Calculation history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcuDose unlimited for life | $1.99 | one-time |


### NOTIS MOBILE

[App page](https://appshunter.io/ios/app/notis-mobile/id1663870186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalcuDose free?

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

### Is NOTIS MOBILE free?

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

### Do CalcuDose or NOTIS MOBILE have ads?

Neither CalcuDose nor NOTIS MOBILE shows ads.

### Which is updated more often, CalcuDose or NOTIS MOBILE?

CalcuDose ships an update every 6 days, and NOTIS MOBILE every 8 months. Most recently, CalcuDose was updated on October 7, 2026 and NOTIS MOBILE on October 27, 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.*