# Lenovo Smart Scanner vs invsi

The clearest difference is in-app purchases: Lenovo Smart Scanner at none against invsi's 4. Lenovo Smart Scanner also leads on iOS requirement (13 vs 17.0). invsi's advantage is review sentiment (100% vs 83%) and update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. invsi sells 4 in-app purchases, starting at $0.99 per month. Lenovo Smart Scanner asks for nothing beyond the download.

Lenovo Smart Scanner ships an update every 6 weeks, invsi fortnightly. The most recent releases landed on August 14, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Lenovo Smart Scanner | invsi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (8 ratings)](https://appshunter.io/ios/app/invsi/id6444667120/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 142 MB | 26 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lenovo(Beijing) Limited](https://appshunter.io/developer/529398188) | [新坤 杨](https://appshunter.io/developer/1655993145) |

## What reviewers say

### Lenovo Smart Scanner

[App page](https://appshunter.io/ios/app/lenovo-smart-scanner/id6443909173)

Transform your device into a powerful scanner. Recognize text in images using OCR to convert documents, photos, and notes into editable PDF or JPEG files. Easily transfer your scanned content to any device.

**Highlights:** Document scanning, OCR text recognition, Convert to PDF, Convert to JPEG, Cross-device compatibility

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

**In-app purchases:** none


### invsi

[App page](https://appshunter.io/ios/app/invsi/id6444667120)

This app helps parents manage their children's device usage by controlling screen time and blocking inappropriate content. It offers a local-only experience with no ads or registration, prioritizing user privacy.

**Highlights:** Screen time management, Content blocking, No advertisements, Local data storage, No registration required, Premium features via subscription

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO | $0.99 | per month |
| Invsi PRO (Annual) | $4.99 | per year |
| Unlock Application Icon | $0.99 | one-time |
| Lifetime PRO | $14.99 | one-time |


## Frequently asked questions

### Is Lenovo Smart Scanner free?

Lenovo Smart Scanner is free to download, with no in-app purchases.

### Is invsi free?

invsi is free to download, with in-app purchases available.

### Do Lenovo Smart Scanner or invsi have ads?

Neither Lenovo Smart Scanner nor invsi shows ads.

### Which is updated more often, Lenovo Smart Scanner or invsi?

Lenovo Smart Scanner ships an update every 6 weeks, and invsi fortnightly. Most recently, Lenovo Smart Scanner was updated on August 14, 2026 and invsi on September 26, 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.*