# Shift Unit vs InsightsScan

The clearest difference is in-app purchases: Shift Unit at none against InsightsScan's 2. Shift Unit also leads on ads (none vs shown) and ratings volume (21 vs 6). InsightsScan's advantage is update cadence (fortnightly vs every 2 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. InsightsScan sells 2 one-off in-app purchases. Shift Unit asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Shift Unit against 5.0 for InsightsScan. Both are backed by a comparable volume of ratings — 21 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Shift Unit ships an update every 2 months, InsightsScan fortnightly. The most recent releases landed on September 21, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Shift Unit | InsightsScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (21 ratings)](https://appshunter.io/ios/app/shift-unit/id1514037983/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/insightsscan/id6740463241/reviews) |
| Number of ratings | **21** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Didier Burton](https://appshunter.io/developer/1514037982) | [Chi Chen Lee](https://appshunter.io/developer/1548524457) |

## What reviewers say

### Shift Unit

[App page](https://appshunter.io/ios/app/shift-unit/id1514037983)

This utility app offers precise unit and currency conversions with over 1400 units across 34 categories. It supports light/dark modes, home widgets, and an independent Apple Watch app. Features include a custom keypad with calculator mode and educational Wikipedia integration.

**Highlights:** 1400+ conversion units, 34 categories, Light/dark mode support, Home widget, Apple Watch app, Custom keypad with calculator, Wikipedia integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### InsightsScan

[App page](https://appshunter.io/ios/app/insightsscan/id6740463241)

This utility app uses AI to extract and summarize text from photos of documents, receipts, and notes. It transforms images into organized, easy-to-read bullet points, providing quick access to key information.

**Highlights:** AI text scanning from photos, Instant summarization of key info, Organized bullet point output, Scans documents, receipts, notes, Offline scanning capability

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | one-time |
| Premium Yearly | $19.99 | one-time |


## Frequently asked questions

### Is Shift Unit free?

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

### Is InsightsScan free?

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

### Which has better reviews, Shift Unit or InsightsScan?

Shift Unit and InsightsScan are both rated 5.0 out of 5 on the App Store, from 21 and 6 ratings respectively.

### Do Shift Unit or InsightsScan have ads?

InsightsScan shows ads; Shift Unit does not.

### Which is updated more often, Shift Unit or InsightsScan?

Shift Unit ships an update every 2 months, and InsightsScan fortnightly. Most recently, Shift Unit was updated on September 21, 2026 and InsightsScan 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.*