# Hidjama Quantum vs iDelo

The clearest difference is in-app purchases: Hidjama Quantum at none against iDelo's 4. Hidjama Quantum also leads on iOS requirement (14.0 vs 26.0). iDelo's advantage is update cadence (every 8 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. iDelo sells 4 in-app purchases, starting at $2.99 per month. Hidjama Quantum asks for nothing beyond the download.

Hidjama Quantum ships an update every 4 months, iDelo every 8 days. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Hidjama Quantum | iDelo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 66 MB | 27 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Magomed Lyanov](https://appshunter.io/developer/1548438644) | [Dmitry Kanunnikoff](https://appshunter.io/developer/1449411291) |

## What reviewers say

### Hidjama Quantum

[App page](https://appshunter.io/ios/app/hidjama-quantum/id6479644776)

Explore the quantum state of the vacuum and its effects on living organisms. This app aims to generate specialists in physics, biology, and physiology to deepen understanding of quantum phenomena and the world around us.

**Highlights:** Quantum vacuum state exploration, Interdisciplinary specialist generation, Study of vacuum effects on tissues, Understanding quantum phenomena, Simplified scientific concepts

**Features:** macOS Compatibility

**In-app purchases:** none


### iDelo

[App page](https://appshunter.io/ios/app/idelo/id6494987403)

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Every 3 months | $8.99 | per 3 months |
| Every 6 months | $17.99 | per 6 months |
| Annually | $34.99 | per year |


## Frequently asked questions

### Is Hidjama Quantum free?

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

### Is iDelo free?

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

### Do Hidjama Quantum or iDelo have ads?

Neither Hidjama Quantum nor iDelo shows ads.

### Which is updated more often, Hidjama Quantum or iDelo?

Hidjama Quantum ships an update every 4 months, and iDelo every 8 days. Most recently, Hidjama Quantum was updated on September 9, 2026 and iDelo on September 20, 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.*