Comparison

congrats.cloud vs slamstr

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

Head to head
About

congrats.cloud

Features
Read full description

congrats.cloud is a digital solution that empowers organisations, companies and clubs to create and distribute personalised video greetings and messages in a simple and efficient way to their audience. congrats.cloud is the perfect solution if you want to congratulate your fans or followers for various occasions including birthdays, anniversaries or holidays. It will help you to create a very personal experience that will impress your crowd in an emotional way. Users can register only through an invitation.

About

slamstr

Features
Read full description

slamstr gestaltet das Tenniserlebnis neu – mit einer digitalen und nahtlosen Lösung, die Live-Scoring, effiziente Punkteerfassung, Match-Management und eine Community in sich vereint. slamstr ist eine dynamische Plattform, die deine Tennisleidenschaft auf ein neues Level hebt. Mit einer Gemeinschaft, die von Anfängern bis zu erfahrenen Profis reicht, bietet slamstr eine einzigartige Umgebung, um sich zu vernetzen, zu spielen und dein Spiel zu verbessern. Vernetzen: Finde einen Tennispartner:in in deiner Nähe. Unsere intelligente Matchmaking-Funktion verbindet dich mit Spielern, die deinem Niveau und Interessen entsprechen. Erstelle dein Profil, teile deine Erfolge und bleibe mit der Community in Kontakt. Community: Werde Teil einer lebendigen Community, die deine Liebe zum Tennis teilt. Diskutiere über die neuesten Spielergebnisse, Mannschaften oder finde neue Trainingspartner.

Screenshots

congrats.cloud4 screens
slamstr4 screens

Verdict

The call

The clearest difference is ads: congrats.cloud at none against slamstr's shown. congrats.cloud also leads on iOS requirement (12.0 vs 15.1). slamstr's advantage is update cadence (fortnightly vs every 3 months). On price, 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

congrats.cloud ships an update every 3 months, slamstr fortnightly. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 3 level
congrats.cloud versus slamstr: the parameters behind the verdict, then further details
Parametercongrats.cloudslamstr
PriceFreeFree
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size85 MB54 MB
Age rating4+4+
DeveloperPloush AGslamstr GmbH

In-app purchases

None

congrats.cloud

No in-app purchases

None

slamstr

No in-app purchases

Questions

Is congrats.cloud free?
congrats.cloud is free to download, with no in-app purchases.
Is slamstr free?
slamstr is free to download, with no in-app purchases.
Do congrats.cloud or slamstr have ads?
slamstr shows ads; congrats.cloud does not.
Which is updated more often, congrats.cloud or slamstr?
congrats.cloud ships an update every 3 months, and slamstr fortnightly. Most recently, congrats.cloud was updated on September 26, 2026 and slamstr on September 24, 2026.

Other comparisons