Comparison

TeamCERTin vs Invoice Maker +ㅤ

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

Head to head
About

TeamCERTin

This platform enhances team collaboration and productivity using blockchain and AI. It offers features like onboarding, task management, secure communication, and an integrated invoice system to streamline business operations and foster trust.

Highlights
  • Seamless onboarding and training
  • Enhanced collaboration and visibility
  • Secure and private engagement
  • Task management
  • Team meetings management
  • Integrated invoice system
  • Instant messaging
Features
Read full description

Elevate your team management to new heights with TeamCERTin, a cutting-edge platform powered by blockchain and artificial intelligence (AI) technologies. TeamCERTin revolutionizes team collaboration, productivity, and trust by providing a comprehensive suite of features that seamlessly integrate with your existing workflows. Streamlined Team Management for Unmatched Efficiency • Seamless Onboarding and Training: Integrate new team members effortlessly with authenticated onboarding and comprehensive video training, ensuring they quickly become productive contributors. • Enhanced Collaboration and Visibility: Gain a bird's-eye view of your team's activities, fostering better coordination, collaboration, and visibility across all projects and departments. • Secure and Private Engagement: Prioritize security and privacy with TeamCERTin's secure platform for confidential communication and collaboration, ensuring your business-critical information remains protected. • Task Management: Easily assign and track tasks, ensuring everyone on your team is on the same page. • Team Meetings: Schedule and manage team meetings with ease, and keep track of meeting minutes and action items. • Invoice System: Streamline your invoicing process with TeamCERTin's integrated invoice system. • Business Management: Get a holistic view of your business with TeamCERTin's comprehensive business management tools. • Instant Messaging: Communicate with your team instantly and effectively with TeamCERTin's built-in instant messaging system. TeamCERTin is more than just a team management tool; it's a catalyst for innovation and growth. With its AI-powered features and blockchain-based technology, TeamCERTin empowers you to build a high-performing team, protect your sensitive data, and attract clients who value transparency and security. Experience the TeamCERTin difference and revolutionize your team management today. Download the TeamCERTin app now!

About

Invoice Maker +ㅤ

Easily create and send professional invoices and estimates to clients in seconds. Customize your documents with logos and colors, import contacts, and track payment statuses. Generate insightful income reports and share invoices via email, PDF, or print.

Highlights
  • Create invoices in 3 steps
  • Send estimates and quotes
  • Add logo and customize appearance
  • Import clients from contacts
  • Track invoice status
  • Generate income reports
  • Share via email, PDF, or print
Features
Read full description

Invoice Maker App is the easiest way to send professional looking invoices and estimates to your customers in a matter of seconds. FEATURES • Create Invoices in 3 simple steps • Send Estimates & Quotes • Add a logo to your invoice • Customize colors & texts • Import clients from your contact list • Include payment terms • Add taxes & discounts • Quickly add frequently used clients & items • Share via Email, PDF or Print • Check your income with our insightful reports • Easily convert Estimates to Invoices • Status for Open, Paid & Overdue • Add custom units, due dates, & taxes • Multi-Currency support SUPPORT Our goal is to build the best apps in the world. You can help us by reporting bugs and requesting features via Email: help@rocketapps.com TERMS & PRIVACY https://rocketapps.com/privacy.html https://rocketapps.com/terms.html SUBSCRIPTION TERMS: The App offers an auto-renewing monthly or yearly subscription to provide you with unlimited access to all PRO Features while you maintain an active subscription. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable.

Screenshots

TeamCERTin4 screens
Invoice Maker +ㅤ4 screens

Verdict

The call

The clearest difference is monetization model: TeamCERTin at free against Invoice Maker +ㅤ's subscription. TeamCERTin also leads on ads (none vs shown) and review sentiment (100% vs 87%). Invoice Maker +ㅤ's advantage is ratings volume (83 vs 2). On price, rating, update cadence and in-app purchases 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. TeamCERTin sells 10 one-off in-app purchases and Invoice Maker +ㅤ sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

TeamCERTin holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Invoice Maker +ㅤ has 83 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of TeamCERTin's written reviews are positive against 87% of Invoice Maker +ㅤ's.

UpkeepUpdate frequency

TeamCERTin ships an update every 3 weeks, Invoice Maker +ㅤ every 2 weeks. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
TeamCERTin versus Invoice Maker +ㅤ: the parameters behind the verdict, then further details
ParameterTeamCERTinInvoice Maker +ㅤ
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (83 ratings)
Positive reviews100.0% of reviews — better87.1% of reviews
Number of ratings283 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size185 MB44 MB
Age rating4+4+
DeveloperBlockCertsRocket Apps GmbH

Customer experience

TeamCERTin

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Invoice Maker +ㅤ

All ratings83 ratings
Positive97.6%
Neutral0.0%
Negative2.4%
Written reviews31 reviews
Positive87.1%
Neutral0.0%
Negative12.9%

In-app purchases

10 purchases

TeamCERTin

One-time10
  • Buy 10 Black BCERTs Credits$1.99
  • Buy 20 Black BCERTs Credits$3.79
  • Buy 30 Black BCERTs Credits$5.69
Show 7 more
  • Buy 50 Black BCERTs Credits$9.49
  • Buy 75 Black BCERTs Credits$14.49
  • Buy 100 Black BCERTs Credits$19.00
  • Buy 125 Black BCERTs Credits$23.90
  • Buy 150 Black BCERTs Credits$28.49
  • Buy 200 Black BCERTs Credits$38.00
  • Buy 10 BCERTs Credits$200.00
4 purchases

Invoice Maker +ㅤ

Subscriptions4
  • Invoice Jet PRO Monthly Trial3 Days trial$5.991 Month
  • Invoice Jet PRO - Monthly$9.991 Month
  • Rocket Apps PRO - Yearly3 Days trial$39.991 Year
Show 1 more
  • Invoice Jet PRO - Yearly$99.991 Year

Questions

Is TeamCERTin free?
TeamCERTin is free to download, with in-app purchases available.
Is Invoice Maker +ㅤ free?
Invoice Maker +ㅤ is free to download, with in-app purchases available.
Which has better reviews, TeamCERTin or Invoice Maker +ㅤ?
TeamCERTin is rated higher. TeamCERTin averages 5.0 out of 5 from 2 ratings, while Invoice Maker +ㅤ averages 4.8 from 83 ratings.
Do TeamCERTin or Invoice Maker +ㅤ have ads?
Invoice Maker +ㅤ shows ads; TeamCERTin does not.
Which is updated more often, TeamCERTin or Invoice Maker +ㅤ?
TeamCERTin ships an update every 3 weeks, and Invoice Maker +ㅤ every 2 weeks. Most recently, TeamCERTin was updated on November 3, 2026 and Invoice Maker +ㅤ on November 3, 2026.

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