# Delta Мониторинг vs ПЕРПЕТУУМ

The clearest difference is iOS requirement: Delta Мониторинг at 9.0 against ПЕРПЕТУУМ's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Delta Мониторинг ships an update monthly, ПЕРПЕТУУМ every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Delta Мониторинг | ПЕРПЕТУУМ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 49 MB | 153 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DELTA-SISTEMY BEZOPASNOSTI, OOO](https://appshunter.io/developer/1016872182) | [Cesar Satellite](https://appshunter.io/developer/525227161) |

## What reviewers say

### Delta Мониторинг

[App page](https://appshunter.io/ios/app/delta/id1450241101)

**Features:** macOS Compatibility

**In-app purchases:** none


### ПЕРПЕТУУМ

[App page](https://appshunter.io/ios/app/id6744521073)

**In-app purchases:** none


## Frequently asked questions

### Is Delta Мониторинг free?

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

### Is ПЕРПЕТУУМ free?

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

### Do Delta Мониторинг or ПЕРПЕТУУМ have ads?

Neither Delta Мониторинг nor ПЕРПЕТУУМ shows ads.

### Which is updated more often, Delta Мониторинг or ПЕРПЕТУУМ?

Delta Мониторинг ships an update monthly, and ПЕРПЕТУУМ every 3 weeks. Most recently, Delta Мониторинг was updated on October 18, 2026 and ПЕРПЕТУУМ on October 16, 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.*