# VikaLazer vs Integral function

The clearest difference is update cadence: Integral function at every 4 months against VikaLazer's every 27 months. Integral function also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

VikaLazer ships an update every 27 months, Integral function every 4 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VikaLazer | Integral function |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Size | 66 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ORG DIKIDI](https://appshunter.io/developer/1057010744) | [ANDRII NAIDONOV](https://appshunter.io/developer/1689089068) |

## What reviewers say

### VikaLazer

[App page](https://appshunter.io/ios/app/vikalazer/id6443416573)

**Features:** macOS Compatibility

**In-app purchases:** none


### Integral function

[App page](https://appshunter.io/ios/app/integral-function/id6449439120)

**In-app purchases:** none


## Frequently asked questions

### Is VikaLazer free?

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

### Is Integral function free?

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

### Do VikaLazer or Integral function have ads?

Neither VikaLazer nor Integral function shows ads.

### Which is updated more often, VikaLazer or Integral function?

VikaLazer ships an update every 27 months, and Integral function every 4 months. Most recently, VikaLazer was updated on October 4, 2026 and Integral function on October 9, 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.*