RAF Client vs Units
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RAF Client
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DO NOT DOWNLOAD THIS APP UNLESS YOU HAVE AN SAP SYSTEM WITH RAF INSTALLED. This app allows you to run RAF applications on your iPhone or on your iPad.
Units
Easily convert between a wide range of measurement units and currencies. Features a clear and simple interface for quick conversions of length, mass, volume, speed, and more. Supports popular currencies and common units for everyday use.
- Extensive unit conversions
- Multiple currency support
- Easy and clear handling
- Converts length, mass, volume
- Supports speed, area, pressure
- Converts time and temperature
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Unit converter with many different units of measurement and currencies. Very easy handling. Clearly arranged. The most important units are amongst others: - Currencies: United States dollar, Euro, Japanese yen, Pound sterling - Length: Mile, kilometer, meter, inch - Mass: Kilogram, pound, ounce, gram - Volume: Liter, gallon (several) - Speed - Area - Units of information - Pressure - Power - Time - Temperature Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: RAF Client at none against Units's 3. RAF Client also leads on iOS requirement (9.3 vs 15.0). Units's advantage is update cadence (every 5 weeks vs every 8 months). On price, ads and 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
Both are free to download. Units sells 3 in-app purchases, starting at $0.99 per month. RAF Client asks for nothing beyond the download.
RAF Client ships an update every 8 months, Units every 5 weeks. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.
| Parameter | RAF Client | Units |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (261 ratings) — better |
| Positive reviews | — | 45.5% of reviews |
| Number of ratings | — | 261 — better |
| Update frequency | Every 8 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 9.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 60 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Softproviding AG | Andreas Maier |
In-app purchases
RAF Client
No in-app purchases
Units
- Monthly7 Days trial$0.991 Month
- Yearly7 Days trial$4.991 Year
- One time purchase$9.99
