Comparison

Nullify vs Karaoke Manager

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

Head to head
About

Nullify

Features
Read full description

Immerse yourself in the captivating world of Nullify, a minimal abstract puzzle designed to improve your logic and math skills. The goal is simple: clear everything from the screen by merging numbers and math symbols strategically. With 56 meticulously handcrafted levels and 4 infinite game modes offering endless challenges, you'll be on an exciting journey to enhance your problem-solving abilities. The black and white theme, which can be inverted, creates a soothing atmosphere that complements the relaxing gameplay. Drag elements with simple and easy controls to combine math symbols and progress through each level. Explore a variety of 13 math symbols, each contributing to unique gameplay strategies. Whether you're a casual player or a puzzle enthusiast, Nullify offers a satisfying experience for all.

About

Karaoke Manager

Manage a karaoke bar by preventing fires with hand-generated energy blasts. This casual puzzle game offers stress relief through its unique gameplay mechanics. Future updates will introduce a level system and new room designs.

Highlights
  • Fire prevention gameplay
  • Hand-generated energy blasts
  • Casual puzzle mechanics
  • Stress relief
  • Future level system
  • Future room designs
Features
Read full description

Please manage the karaoke bar to prevent any fires. Your main responsibility is to continuously ensure that the karaoke bar remains fire-free. As the karaoke bar manager, you will extinguish fires using hand-generated energy blasts. A level system and room designs will be added in the future. The player must position themselves on circle dots, similar to a connect-the-dots game. The perfect casual puzzle game for stress relief!

Screenshots

Nullify4 screens
Karaoke Manager3 screens

Verdict

The call

The clearest difference is price: Karaoke Manager at Free against Nullify's $1.99. Nullify's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement 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

Karaoke Manager is free to download; Nullify costs $1.99 up front. Karaoke Manager sells 3 one-off in-app purchases. Nullify asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Nullify versus Karaoke Manager: the parameters behind the verdict, then further details
ParameterNullifyKaraoke Manager
Price$1.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews—70.0% of reviews
Number of ratings—1 — better
Update frequency—Daily
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size46 MB145 MB
Age rating4+4+
DeveloperCarlos SaoudKyung Hyun Park

In-app purchases

None

Nullify

No in-app purchases

3 purchases

Karaoke Manager

One-time3
  • 5000 Cash$4.99
  • No Ads$4.99
  • 10,000 Cash$9.99

Questions

Is Nullify free?
Nullify costs $1.99, with no in-app purchases.
Is Karaoke Manager free?
Karaoke Manager is free to download, with in-app purchases available.
Do Nullify or Karaoke Manager have ads?
Karaoke Manager shows ads; Nullify does not.

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