# Formulary+ vs NewtonDesk

The clearest difference is in-app purchases: NewtonDesk at none against Formulary+'s 10. NewtonDesk also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Formulary+ sells 10 one-off in-app purchases. NewtonDesk asks for nothing beyond the download.

Formulary+ ships an update every 2 months, NewtonDesk monthly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Formulary+ | NewtonDesk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 17 MB | 75 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ERDINC ERSOY](https://appshunter.io/developer/1860801978) | [Gurvinder Singh](https://appshunter.io/developer/1888407357) |

## What reviewers say

### Formulary+

[App page](https://appshunter.io/ios/app/formulary-plus/id6759667177)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Civil Engineering | $0.99 | one-time |
| Electrical Engineering | $0.99 | one-time |
| Geochemistry | $0.99 | one-time |
| Meteorology & Atmospheric Science | $0.99 | one-time |
| Astronomy & Astrophysics | $0.99 | one-time |
| Chemical Engineering | $0.99 | one-time |
| Geophysics | $0.99 | one-time |
| Biology & Biomedical Engineering | $0.99 | one-time |
| Computer Science | $0.99 | one-time |
| All Disciplines Bundle | $9.99 | one-time |


### NewtonDesk

[App page](https://appshunter.io/ios/app/newtondesk-study-notes/id6761252609)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Formulary+ free?

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

### Is NewtonDesk free?

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

### Do Formulary+ or NewtonDesk have ads?

Neither Formulary+ nor NewtonDesk shows ads.

### Which is updated more often, Formulary+ or NewtonDesk?

Formulary+ ships an update every 2 months, and NewtonDesk monthly. Most recently, Formulary+ was updated on October 6, 2026 and NewtonDesk on October 7, 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.*