Comparison

Vi.Designer vs Summa One

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

Head to head

Clients, schedules & invoices

Free

📊 Productivity

No ratingsView app →

About

Vi.Designer

Features

Read full description

Brilliant in glassmaking. Innovative in all its facets. HEINZ-GLAS Virtual Designer. Create glass flacons or jars just as you like. Shapes, glass types, decorations, caps. Infinite configuration possibilities. Realistic, crystal clear and smart. With Augmented Reality mode for mobile devices.

About

Summa One

Features

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Summa One is a clean, powerful business hub designed for freelancers and small service businesses who want everything in one place. Manage your daily work with ease — from clients and appointments to quotes, invoices, expenses and reports. Key Features • Client management with notes and history • Smart scheduling with reminders • Create and track invoices and quotes • Expense and mileage tracking • Financial summaries and reporting • Secure cloud sync powered by Firebase Built for Focus Summa One is designed to be fast, clear and distraction-free, helping you stay organised and in control without unnecessary complexity. Pro Subscription Upgrade to Summa One Pro for unlimited access and advanced features. Subscriptions are available monthly or yearly and can be managed at any time in your App Store account. Whether you’re just starting out or growing your business, Summa One brings everything together in one simple, reliable workspace. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Vi.Designer4 screens

Summa One4 screens

Verdict

The call

The clearest difference is in-app purchases: Vi.Designer at none against Summa One's 2. Vi.Designer also leads on iOS requirement (12.0 vs 17.6). Summa One's advantage is update cadence (every 3 days vs every 5 weeks). 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. Summa One sells 2 in-app purchases, starting at $4.99 per month. Vi.Designer asks for nothing beyond the download.

UpkeepUpdate frequency

Vi.Designer ships an update every 5 weeks, Summa One every 3 days. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 3 level

Vi.Designer versus Summa One: the parameters behind the verdict, then further details
Parameter	Vi.Designer	Summa One
Price	Free	Free
Update frequency	Every 5 weeks	Every 3 days — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	12.0 — better	17.6
Further details — not scored
Size	1.6 GB	18 MB
Age rating	4+	4+
Developer	HEINZ-GLAS GmbH & Co.KGaA	Gage Dunstan

In-app purchases

None

Vi.Designer

No in-app purchases

2 purchases

Summa One

Subscriptions2

Simple CRM - Monthly$4.991 Month
Simple CRM - Yearly$39.991 Year

Questions

Is Vi.Designer free?

Vi.Designer is free to download, with no in-app purchases.

Is Summa One free?

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

Do Vi.Designer or Summa One have ads?

Neither Vi.Designer nor Summa One shows ads.

Which is updated more often, Vi.Designer or Summa One?

Vi.Designer ships an update every 5 weeks, and Summa One every 3 days. Most recently, Vi.Designer was updated on September 18, 2026 and Summa One on September 9, 2026.