# RedKassa Билеты на мероприятия vs Детектор Лжи I.S.L

The clearest difference is price: RedKassa Билеты на мероприятия at Free against Детектор Лжи I.S.L's $8.99. RedKassa Билеты на мероприятия also leads on rating (5.0 vs 4.0) and ads (none vs shown). Детектор Лжи I.S.L's advantage is review sentiment (86% vs 64%). On ratings volume, in-app purchases, device support and iOS requirement there is nothing between them.

RedKassa Билеты на мероприятия is free to download; Детектор Лжи I.S.L costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RedKassa Билеты на мероприятия holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews complicate that: 64% of RedKassa Билеты на мероприятия's written reviews are positive against 86% of Детектор Лжи I.S.L's, so the app with the better star average is not the one people write more warmly about.

RedKassa Билеты на мероприятия ships an update every 2 months, Детектор Лжи I.S.L every 5 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RedKassa Билеты на мероприятия | Детектор Лжи I.S.L |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/redkassa/id899590167/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/isl/id1611247031/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 64.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 81 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [RedKassa](https://appshunter.io/developer/899590170) | [ALGORITHM LLC apps](https://appshunter.io/developer/1459520987) |

## What reviewers say

### RedKassa Билеты на мероприятия

[App page](https://appshunter.io/ios/app/redkassa/id899590167)

Discover and purchase official tickets for a wide range of entertainment events in Moscow, including concerts, theater, and sports. Get your tickets online, via email, or through courier delivery.

**Highlights:** Event listings for Moscow, Ticket purchase for concerts, Ticket purchase for theater, Ticket purchase for sports, Online payment, Email ticket delivery, Courier ticket delivery

**Features:** macOS Compatibility

**In-app purchases:** none


### Детектор Лжи I.S.L

[App page](https://appshunter.io/ios/app/isl/id1611247031)

This app uses unique technologies and physiological data to estimate the likelihood of deception. It is intended for entertainment purposes only and is not a professional lie detector. Users must obtain consent before testing.

**Highlights:** Estimates deception using physiological data, Developed with professional psychologists, Entertainment purposes only, Requires user consent for testing, Not a professional polygraph

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RedKassa Билеты на мероприятия free?

RedKassa Билеты на мероприятия is free to download, with no in-app purchases.

### Is Детектор Лжи I.S.L free?

Детектор Лжи I.S.L costs $8.99, with no in-app purchases.

### Which has better reviews, RedKassa Билеты на мероприятия or Детектор Лжи I.S.L?

RedKassa Билеты на мероприятия is rated higher. RedKassa Билеты на мероприятия averages 5.0 out of 5 from 2 ratings, while Детектор Лжи I.S.L averages 4.0 from 4 ratings.

### Do RedKassa Билеты на мероприятия or Детектор Лжи I.S.L have ads?

Детектор Лжи I.S.L shows ads; RedKassa Билеты на мероприятия does not.

### Which is updated more often, RedKassa Билеты на мероприятия or Детектор Лжи I.S.L?

RedKassa Билеты на мероприятия ships an update every 2 months, and Детектор Лжи I.S.L every 5 months. Most recently, RedKassa Билеты на мероприятия was updated on October 15, 2026 and Детектор Лжи I.S.L on October 12, 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.*