PERI Material Scan vs Simple Unit Converter App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PERI Material Scan
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PERI Material Scan App Applicability for PERI product and material identification based on QR Codes and RFID / NFC technology. With this app you can easily identify PERI products equipped with QR Codes or RFID / NFC and display the specific product data and further material information.
Simple Unit Converter App
Easily convert between a vast range of measurement units, including acceleration, mass, temperature, and volume. This tool supports numerous categories to help you with everyday conversions and specialized needs.
- Wide array of unit types
- Converts acceleration, mass, temperature, volume, and more
- Supports numerous categories
- User-requested additions
- Intuitive interface
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Simple unit converter that includes a wide array of types Acceleration Angle Angle velocity/frequency Area/2D Concentration mass Dispersion Duration/time Electric charge Electric current Electric potential difference/electricity Electric resistance/electricity Energy/work Force Frequency Fuel efficiency Illuminance/light Information storage/data Length/distance/height/altitude Mass/weight Power/electricity Pressure/stress/strength Speed/velocity Temperature Torque Volume/3D Let us know if there is anything to add.
Screenshots
Verdict
The clearest difference is price: PERI Material Scan at Free against Simple Unit Converter App's $1.99. PERI Material Scan also leads on in-app purchases (none vs 3) and ads (none vs shown). Simple Unit Converter App's advantage is update cadence (every 3 months vs every 9 months). On device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
PERI Material Scan is free to download; Simple Unit Converter App costs $1.99 up front. Simple Unit Converter App sells 3 one-off in-app purchases. PERI Material Scan asks for nothing beyond the download.
PERI Material Scan ships an update every 9 months, Simple Unit Converter App every 3 months. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.
| Parameter | PERI Material Scan | Simple Unit Converter App |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | PERI GmbH | CranialDev.LLC |
In-app purchases
PERI Material Scan
No in-app purchases
Simple Unit Converter App
- NoAds$0.99
- Small Tip$1.99
- Generous Tip$4.99
Questions
Is PERI Material Scan free?
Is Simple Unit Converter App free?
Do PERI Material Scan or Simple Unit Converter App have ads?
Which is updated more often, PERI Material Scan or Simple Unit Converter App?
Other comparisons
