# Spirax Study App vs UniBlud

The clearest difference is update cadence: UniBlud at every 3 weeks against Spirax Study App's every 6 weeks. UniBlud also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spirax Study App ships an update every 6 weeks, UniBlud every 3 weeks. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Spirax Study App | UniBlud |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 214 MB | 33 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ACCO Brands USA LLC](https://appshunter.io/developer/594765823) | [Ahmed Hassan Khawaja](https://appshunter.io/developer/6797505073) |

## What reviewers say

### Spirax Study App

[App page](https://appshunter.io/ios/app/spirax-study-app/id6461415063)

Transform handwritten notes into digital flashcards with this app. Simply scan specially designed paper, and your notes are converted for easy editing and organization by subject. Sync to cloud storage for access on any device.

**Highlights:** Scan handwritten notes, Create digital flashcards, Edit and customize flashcards, Organize by subject, Sync to Google Drive, Study anywhere, anytime

**Features:** Vision Pro support

**In-app purchases:** none


### UniBlud

[App page](https://appshunter.io/ios/app/uniblud/id6797505071)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spirax Study App free?

Spirax Study App is free to download, with no in-app purchases.

### Is UniBlud free?

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

### Do Spirax Study App or UniBlud have ads?

Neither Spirax Study App nor UniBlud shows ads.

### Which is updated more often, Spirax Study App or UniBlud?

Spirax Study App ships an update every 6 weeks, and UniBlud every 3 weeks. Most recently, Spirax Study App was updated on October 9, 2026 and UniBlud on October 18, 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.*