Comparison

Herzog vs Rainbow Spiral

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

Head to head
About

Herzog

Features
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Herzog is a cross between dominoes and rummy played with six-sided cards. Card play follows the rules of rummy and additional points are scored by creating loops and other forms. Herzog includes a full help menu and also a tutorial. You can save games in play, player profiles and win/loss statistics. You can play against Herzog (computer play) or against another person (pass play). This game is unique. Simple to play, but with some very engaging strategies. Herzog is always 100% ad-free and is a fully off-line app (no Internet connection needed).

About

Rainbow Spiral

A fast-paced arcade game challenges players to match falling colored blocks by tapping the correct color from a bottom bar. Precision and timing are crucial as the spiral speeds up with each successful match. It's a vibrant test of reflexes and focus.

Highlights
  • Fast-paced color matching gameplay
  • Intuitive one-tap controls
  • Escalating difficulty
  • Vibrant graphics
  • Score tracking
Features
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Welcome to Rainbow Spiral, a fast-paced color-matching arcade game where timing and precision are everything! In this hypnotic spiral world, colorful blocks spiral down toward the bottom of the screen. Your mission? Tap the correct color from the bottom bar to match each falling block before it reaches the line. Miss a match, and the round ends—so stay sharp and react fast! With every point you score, the spiral speeds up, the colors come quicker, and your focus is put to the ultimate test. Perfect for fans of reflex and reaction-based games, Rainbow Spiral delivers a vibrant challenge you won’t want to put down. Features: Addictive, fast-paced gameplay with a colorful twist A swirling rainbow spiral background for visual flair Intuitive one-tap color matching with escalating difficulty Smooth, vibrant graphics and responsive controls Score tracker to compete with yourself or others How long can you keep up with the spiral? Test your reflexes now in Rainbow Spiral!

Screenshots

Herzog2 screens
Rainbow Spiral4 screens

Verdict

The call

The clearest difference is in-app purchases: Rainbow Spiral at none against Herzog's 1. Herzog's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, 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

Both are free to download. Herzog sells 1 one-off in-app purchase. Rainbow Spiral asks for nothing beyond the download.

UpkeepUpdate frequency

Herzog ships an update every 3 weeks, Rainbow Spiral every 5 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Herzog versus Rainbow Spiral: the parameters behind the verdict, then further details
ParameterHerzogRainbow Spiral
PriceFreeFree
Rating—2.3 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size4 MB180 MB
Age rating4+4+
DeveloperJames McDougalHAMARA CLINIC HEALTHCARE FOUNDATION, INC.

In-app purchases

1 purchases

Herzog

One-time1
  • Buy Herzog Permanent Version$0.99
None

Rainbow Spiral

No in-app purchases

Questions

Is Herzog free?
Herzog is free to download, with in-app purchases available.
Is Rainbow Spiral free?
Rainbow Spiral is free to download, with no in-app purchases.
Do Herzog or Rainbow Spiral have ads?
Rainbow Spiral shows ads; Herzog does not.
Which is updated more often, Herzog or Rainbow Spiral?
Herzog ships an update every 3 weeks, and Rainbow Spiral every 5 months. Most recently, Herzog was updated on October 27, 2026 and Rainbow Spiral on October 24, 2026.

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