Comparison

Flow Doodle Free vs Whooppe

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

Head to head
About

Flow Doodle Free

Create unique drawings with a "light flowing" fluid effect. Add vibrant colors and a special rainbow flow to your doodles. Save and share your animated creations easily.

Highlights
  • Fantastic animated "Light Flowing" fluid Effect
  • Different Doodle Colors
  • Special rainbow flow color
  • Save drawing to Photo Albums
  • Auto-hiding toolbar
  • Erase previous stroke
Features
Read full description

Flow Doodle Free - The Free version of Flow Doodle is now available! Flow Doodle Free allows you to create drawing with "aqua flow" effect. Draw with Flow Doodle, then press the "FLOW" button and you will see bright light "flowing" along your doodle strokes. You can even save your light flow doodle to photo albums and share. KEY FEATURES: * Fantastic animated "Light Flowing" fluid Effect * Different Doodle Colors: Red, Green, Blue, Yellow * Special rainbow flow color * Save drawing to Photo Albums to share^ * Auto-hiding toolbar (auto-hide while drawing) * Erase the previous stroke (by pressing the counter-clockwise arrow button) ADVANCED DRAWING TIPS: Draw a stroke slowly and you will get slower flow with more bright flows on that stroke. REMARKS: - Please note that flowing animation may be getting slower on complicated drawings - You cannot sketch while in animated flow mode (i.e. after pressing the "FLOW" button). Press the color buttons to get back to sketching mode. SHARE & FOLLOW: Follow us or Share with us on: Pinterest http://pinterest.com/oodot/ Facebook http://www.facebook.com/CrossDisciplineTechnologyLimited Flickr http://www.flickr.com/photos/cdtapps/

About

Whooppe

Read full description

Whooppe is a next-generation event entry and access management platform designed to transform how people enter and experience events. By combining advanced facial recognition technology with traditional QR-based ticketing, Whooppe delivers a faster, more secure, and seamless check-in experience for both attendees and organizers. In today’s event landscape, entry management remains one of the biggest operational challenges. Most concerts, festivals, sports matches, and large gatherings still rely heavily on QR code scanning and manual verification. While functional, these systems often result in long queues, slow-moving entry lines, overcrowded gates, and a frustrating experience for attendees. Additionally, they require a large workforce and multiple scanning devices, increasing operational costs and complexity. Whooppe enhances this traditional system by introducing facial recognition as an additional layer of authentication — not a replacement, but a powerful upgrade. When users purchase a ticket, they can optionally complete a quick facial verification during onboarding. This process is simple, secure, and takes only a few seconds. Once verified, attendees can walk into the venue and be recognized instantly by smart cameras at entry points. At the venue, Whooppe enables real-time facial recognition that allows verified users to gain entry within seconds — without needing to open their phones, search for tickets, or wait for QR scanning. This drastically reduces entry time and eliminates long queues. For users who prefer not to use facial recognition, the platform fully supports traditional QR-based entry, ensuring inclusivity and flexibility. From an organizer’s perspective, Whooppe offers significant operational and financial advantages. Automating the entry process, it reduces the need for large on-ground teams and minimizes reliance on scanning hardware. This directly lowers workforce costs and simplifies event logistics. At the same time, the system enhances security by linking each ticket to a unique identity, preventing duplication, misuse, and unauthorized access. Beyond entry management, Whooppe provides powerful real-time analytics and insights that help organizers run smarter events. The platform allows tracking of entry flow, gate performance, peak congestion times, and attendee movement patterns. These insights enable better planning, improved crowd control, and a more efficient overall event experience. Whooppe is built using advanced artificial intelligence, computer vision, and secure cloud-based infrastructure to ensure high performance, scalability, and reliability. The system is capable of handling high volumes of attendees in real time, making it suitable for both mid-scale and large-scale events. Whether it’s a music concert, college fest, exhibition, or sports event, Whooppe adapts seamlessly to different environments and requirements. Key Features: — Facial recognition–enabled entry for instant and contactless access — QR code fallback for flexibility and user choice — Faster check-ins with significantly reduced waiting time — Enhanced security to prevent ticket fraud and duplication — Reduced workforce and operational costs for organizers — Real-time analytics for crowd flow and event optimization — Scalable solution for events of all sizes — Seamless integration with existing ticketing systems Whooppe is not just a tool — it is a complete rethinking of event entry. It brings together speed, security, and convenience into one unified platform, ensuring that attendees enjoy a smooth experience from the moment they arrive, while organizers gain full control and visibility over their operations. Our vision is to redefine event access by making it faster, safer, and completely frictionless. With Whooppe, entry is no longer a bottleneck — it becomes an experience in itself.

Screenshots

Flow Doodle Free4 screens
Whooppe4 screens

Verdict

The call

The clearest difference is update cadence: Whooppe at every 3 weeks against Flow Doodle Free's every 52 months. Flow Doodle Free's advantage is iOS requirement (7.0 vs 17.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flow Doodle Free ships an update every 52 months, Whooppe every 3 weeks. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 8 level
Flow Doodle Free versus Whooppe: the parameters behind the verdict, then further details
ParameterFlow Doodle FreeWhooppe
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings1 — better—
Update frequencyEvery 52 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better17.6
Further details — not scored
Size3 MB43 MB
Age rating4+17+
DeveloperY LauThrillathon Innovation

In-app purchases

None

Flow Doodle Free

No in-app purchases

None

Whooppe

No in-app purchases

Questions

Is Flow Doodle Free free?
Flow Doodle Free is free to download, with no in-app purchases.
Is Whooppe free?
Whooppe is free to download, with no in-app purchases.
Do Flow Doodle Free or Whooppe have ads?
Neither Flow Doodle Free nor Whooppe shows ads.
Which is updated more often, Flow Doodle Free or Whooppe?
Flow Doodle Free ships an update every 52 months, and Whooppe every 3 weeks. Most recently, Flow Doodle Free was updated on October 23, 2026 and Whooppe on October 21, 2026.

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