Comparison

Flawk vs Volcano Geyser

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

Head to head
About

Flawk

This app connects digital screen owners with advertisers, allowing screens to generate revenue and businesses to run targeted ad campaigns directly. It simplifies the process of managing ad placements, creatives, and performance with AI-powered tools.

Highlights
  • List digital screens for revenue
  • Set custom pricing and schedules
  • Browse and book ad placements
  • Upload ad creatives
  • AI-powered ad creative generation
  • Real-time performance analytics
  • Manage screen networks and slideshows
Features
Read full description

Flawk puts the power of out-of-home advertising directly in your hands — no middlemen, no complexity. If you own digital screens, Flawk lets you turn idle displays into revenue. List your screens, set your own pricing and schedule, and start earning from local and national advertisers. Manage your entire screen network, slideshows, and ad placements from one place, right from your phone. If you're a business looking to advertise: Browse available screens on the map, pick your placements, upload your creative, and go live in minutes. Set your own budget, schedule, and targeting. No contracts. No minimums. Just results. For media agencies and larger teams, Flawk scales with you. Manage multiple client campaigns, access a growing network of premium screen placements, and handle creative delivery and performance reporting all in one platform. With built-in AI tools, you can generate professional ad creatives — images and video — without a design team. Campaign setup takes minutes, not days. And with real-time analytics, you always know exactly how your ads are performing. Flawk is the advertising platform built for the way business moves today — fast, mobile, and without the overhead. Download Flawk and start advertising — or start earning — today.

About

Volcano Geyser

This app transforms off-the-shelf devices into test units without rooting. It enables network performance monitoring, load testing, and device benchmarking, functioning as a component of a larger testing system.

Highlights
  • Device testing without rooting
  • Network performance monitoring
  • Load-testing and benchmarking
  • Device monitoring
  • Integrates with VolcanoTester components
  • Reports location and throughput
Features
Read full description

VolcanoTester turns every off-the-shelf device into a test unit using a downloadable app—it doesn’t require rooting. Eliminate the need to tether test equipment to your iOS devices because the Geyser app turns the devices into test equipment themselves. You can use Volcano for a variety of use cases, including: Network performance Device monitoring Load-testing and benchmarking And device testing Geyser works in concert with other VolcanoTester components, including Caldera (Central Controller), to perform various tests while reporting the device’s basic location and throughput information. Please note that the use of this application is only permitted and possible when you have purchased an instance of VolcanoTester and have the appropriate credentials to log in to the system. This application is not meant to be used as a standalone test tool. NEW TO VOLCANO: If you do not have a license of VolcanoTester and are interested in learning more, please contact Volcano Sales (at sales@volcanotester.com).

Screenshots

Flawk4 screens
Volcano Geyser4 screens

Verdict

The call

The clearest difference is in-app purchases: Volcano Geyser at none against Flawk's 3. Volcano Geyser also leads on ads (none vs shown). Flawk's advantage is ratings volume (20 vs 6). On price, rating, update cadence and monetization model 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. Flawk sells 3 one-off in-app purchases. Volcano Geyser asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Flawk against 5.0 for Volcano Geyser. Both are backed by a comparable volume of ratings — 20 and 6 respectively.

UpkeepUpdate frequency

Flawk ships an update every 6 weeks, Volcano Geyser every 5 weeks. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Flawk versus Volcano Geyser: the parameters behind the verdict, then further details
ParameterFlawkVolcano Geyser
PriceFreeFree
Rating5.0 (20 ratings)5.0 (6 ratings)
Positive reviews—100.0% of reviews
Number of ratings20 — better6
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.114.1 — better
Further details — not scored
Size64 MB27 MB
Age rating4+4+
DeveloperFLAWK LLCDCmobility LLC

Customer experience

Flawk

All ratings20 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Volcano Geyser

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Flawk

One-time3
  • Starter Pack — 200 Tokens$4.99
  • Creator Pack — 500 Tokens$11.99
  • Studio Pack — 1200 Tokens$24.99
None

Volcano Geyser

No in-app purchases

Questions

Is Flawk free?
Flawk is free to download, with in-app purchases available.
Is Volcano Geyser free?
Volcano Geyser is free to download, with no in-app purchases.
Which has better reviews, Flawk or Volcano Geyser?
Flawk and Volcano Geyser are both rated 5.0 out of 5 on the App Store, from 20 and 6 ratings respectively.
Do Flawk or Volcano Geyser have ads?
Flawk shows ads; Volcano Geyser does not.
Which is updated more often, Flawk or Volcano Geyser?
Flawk ships an update every 6 weeks, and Volcano Geyser every 5 weeks. Most recently, Flawk was updated on October 4, 2026 and Volcano Geyser on October 8, 2026.

Other comparisons