# ЧекСкан vs Детектор Лжи I.S.L

The clearest difference is price: ЧекСкан at Free against Детектор Лжи I.S.L's $8.99. ЧекСкан also leads on rating (4.5 vs 4.0) and ads (none vs shown). Детектор Лжи I.S.L's advantage is review sentiment (86% vs 71%) and iOS requirement (13.0 vs 15.0). On in-app purchases and device support there is nothing between them.

ЧекСкан 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.

ЧекСкан holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: ЧекСкан has 1.5K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 71% of ЧекСкан'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.

ЧекСкан ships an update every 2 weeks, Детектор Лжи I.S.L every 5 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ЧекСкан | Детектор Лжи I.S.L |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[4.5 (1.5K ratings)](https://appshunter.io/ios/app/id1329909108/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/isl/id1611247031/reviews) |
| Number of ratings | **1.5K** | 4 |
| Positive reviews | 71.3% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 189 MB | 81 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [CHEKSKAN, OOO](https://appshunter.io/developer/1449149043) | [ALGORITHM LLC apps](https://appshunter.io/developer/1459520987) |

## What reviewers say

### ЧекСкан

[App page](https://appshunter.io/ios/app/id1329909108)

Earn cashback and discounts by scanning your purchase receipts. Track expenses with detailed categories and create shopping lists to find the best prices. Share savings with family and contribute to a community database of deals.

**Highlights:** Cashback for receipts, Expense tracking by category, Shopping list creation, Find best prices and sales, Scan QR codes on receipts, Family expense management

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 💰 Earn cashback from purchases
- 🤑 Opportunity to earn extra money
- 📊 Helpful for tracking expenses
- 🔥 Great cashback offers and discounts

**What reviewers complain about**

- 🤖 Poor customer support
- 💳 Difficult to withdraw earned money
- 🔒 Concerns about security and data privacy
- 🐢 Slow accumulation of cashback
- 🔁 Repetitive tasks and limited functionality

**Reported bugs**

- Frequent app crashes and glitches
- Issues with syncing and processing receipts
- Inconsistent cashback credit and delayed payouts
- Problems with account management and access

**Requested features**

- Ability to withdraw cashback to personal bank accounts
- Improved customer support and communication
- More variety in cashback offers and partnerships
- Streamlined process for redeeming cashback
- Enhanced data tracking and expense management features


### 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 ЧекСкан free?

ЧекСкан 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, ЧекСкан or Детектор Лжи I.S.L?

ЧекСкан is rated higher. ЧекСкан averages 4.5 out of 5 from 1.5K ratings, while Детектор Лжи I.S.L averages 4.0 from 4 ratings.

### Do ЧекСкан or Детектор Лжи I.S.L have ads?

Детектор Лжи I.S.L shows ads; ЧекСкан does not.

### Which is updated more often, ЧекСкан or Детектор Лжи I.S.L?

ЧекСкан ships an update every 2 weeks, and Детектор Лжи I.S.L every 5 months. Most recently, ЧекСкан was updated on October 19, 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.*