Comparison

100 vs B2B

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

100

Read full description

100 Years of Consumer Protection Worldwide The VDE mark stands for the highest level of electrical product safety for more than 100 years. Our anniversary AR App shows you in a playful way the extent to which we test various electrical products. Place a lamp and a coffee machine visually in your home, office or elsewhere and discover which components we put through their paces in all kind of tests. Zoom in on the product, turn it, switch it on and off - through gamification, clearly written descriptions and clear pictures, we playfully bring you closer to the extensive range of VDE tests. The VDE VR App informs consumers about important topics, such as the energy label and electrical safety, and provides an overview of what to concider when buying an electrical product. For manufacturers, the app offers an overview of VDE services in order to find exactly the right test for your product.

About

B2B

Features
Read full description

B2B-Bau bringt alle wichtigen Akteure im Baugewerbe zusammen – in einer App. Egal ob Auftraggeber, Auftragnehmer, Baustofflieferant oder Vermieter von Baugeräten: Mit B2B-Bau findest du neue Aufträge und Kooperationspartner schnell, einfach und lokal – direkt in deinem Umkreis. Für Auftraggeber – kostenlos: – Baustellen anlegen und alle wichtigen Daten eingeben – Automatisch generierte Angebotsanfragen als PDF für Auftragnehmer – Passende Profis in der Nähe sofort finden Für Auftragnehmer & Lieferanten (30 Tage kostenlos testen, danach 96 € mtl. inkl. MwSt.): – Neue Aufträge automatisch anzeigen lassen, sortiert nach Gewerke und Umkreis – Auf einer Live-Map in Echtzeit sichtbar sein und Kontakte knüpfen – Lieferanten und Vermieter im Umkreis automatisch angezeigt bekommen Warum B2B-Bau? – Kein langes Suchen mehr: Aufträge kommen zu dir – Lokale Vernetzung statt anonymer Jobbörsen – Einfach organisiert, schnell gestartet – Alle Akteure der Baubranche an einem Ort Starte jetzt kostenlos als Auftraggeber oder sichere dir deinen Zugang als Auftragnehmer und werde in deiner Region sichtbar. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

1004 screens
B2B4 screens

Verdict

The call

The clearest difference is in-app purchases: 100 at none against B2B's 1. 100 also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (12.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. B2B sells 1 in-app purchase, starting at $89.99 per month. 100 asks for nothing beyond the download.

UpkeepUpdate frequency

100 ships an update every 2 days, B2B every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
100 versus B2B: the parameters behind the verdict, then further details
Parameter100B2B
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size253 MB56 MB
Age rating4+4+
DeveloperVDE VERLAG GMBHMASA (ma-sa.eu) GmbH

In-app purchases

None

100

No in-app purchases

1 purchases

B2B

Subscriptions1
  • Premium1 Month trial$89.991 Month

Questions

Is 100 free?
100 is free to download, with no in-app purchases.
Is B2B free?
B2B is free to download, with in-app purchases available.
Do 100 or B2B have ads?
Neither 100 nor B2B shows ads.
Which is updated more often, 100 or B2B?
100 ships an update every 2 days, and B2B every 2 months. Most recently, 100 was updated on October 27, 2026 and B2B on October 25, 2026.

Other comparisons