# ItIsFine vs Формулы по физике с теорией

The clearest difference is update cadence: ItIsFine at every 5 days against Формулы по физике с теорией's every 5 months. Формулы по физике с теорией's advantage is iOS requirement (13.0 vs 15.6). 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.

ItIsFine ships an update every 5 days, Формулы по физике с теорией every 5 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ItIsFine | Формулы по физике с теорией |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 months |
| Monetization | — | Free |
| Size | 3 MB | 73 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viacheslav Romanenko](https://appshunter.io/developer/1046372418) | [Sergey Oganesyan](https://appshunter.io/developer/1643859151) |

## What reviewers say

### ItIsFine

[App page](https://appshunter.io/ios/app/itisfine/id1507674457)

**In-app purchases:** none


### Формулы по физике с теорией

[App page](https://appshunter.io/ios/app/id6449965009)

This app organizes physics formulas into 15 sections, each with a detailed description and a progress indicator. It includes short tests for each section and a "smart test" focusing on your common mistakes. The goal is to achieve 100% mastery of each formula and section.

**Highlights:** 15 physics formula sections, Detailed formula descriptions, Progress indicators for formula mastery, Section-specific tests, Smart test for common errors, 100% mastery goal for formulas and sections

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

**In-app purchases:** none


## Frequently asked questions

### Is ItIsFine free?

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

### Is Формулы по физике с теорией free?

Формулы по физике с теорией is free to download, with no in-app purchases.

### Do ItIsFine or Формулы по физике с теорией have ads?

Neither ItIsFine nor Формулы по физике с теорией shows ads.

### Which is updated more often, ItIsFine or Формулы по физике с теорией?

ItIsFine ships an update every 5 days, and Формулы по физике с теорией every 5 months. Most recently, ItIsFine was updated on October 8, 2026 and Формулы по физике с теорией 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.*