Stroopy vs Rainbow Groupies
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stroopy
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Stroopy is a challenging puzzle game inspired by the famous Stroop effect from psychology. Test and improve your cognitive flexibility, focus, and reaction time through short, engaging challenges designed to push your brain to its limits. Features: • Brain-training puzzles based on the Stroop effect • Improve attention, focus, and reaction speed • Simple design, challenging gameplay • Ideal for short daily training sessions Can you stay focused when colors and words don’t match?
Rainbow Groupies
A daily word puzzle game where players find connections between words to form four secret groups. It offers a fresh challenge each day with hints and educational benefits for the whole family.
- Daily word puzzles
- Four secret word groups
- On-device AI hints
- Daily streak tracking
- Vocabulary building
- Multiple themes
- iCloud sync
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Can you crack the code? Sixteen words. Four secret groups. One colorful challenge. Rainbow Groupies is a daily word puzzle where you find the hidden connections between words — all wrapped in candy-colored fun your whole family will love. HOW TO PLAY • Study the 4×4 grid of 16 mystery words • Find 4 groups of 4 words that belong together • Tap your picks and hit Go — correct groups light up! • Use your 5 hearts wisely. Wrong guesses cost one. • Stuck? Smart hints powered by on-device AI give you a nudge. FRESH EVERY DAY • 3 brand-new puzzles land every morning • Build your daily streak — how long can you go? • Long-press any word to learn what it means MADE FOR KIDS & FAMILIES • Builds vocabulary, critical thinking & pattern recognition • 3 gorgeous themes: Rainbow, Pastel Dream, Mermaid Magic • iCloud sync keeps your streak across devices YOUR PRIVACY MATTERS • Zero ads. Zero tracking. Zero in-app purchases. • All AI processing stays on your device • Made by Herman's Games — wholesome games for kids and families Download now and start your puzzle streak!
Screenshots
Verdict
The clearest difference is ads: Rainbow Groupies at none against Stroopy's shown. Rainbow Groupies also leads on update cadence (every 5 days vs every 3 months). Stroopy's advantage is iOS requirement (13.0 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Stroopy ships an update every 3 months, Rainbow Groupies every 5 days. The most recent releases landed on September 26, 2026 and October 4, 2026 respectively.
| Parameter | Stroopy | Rainbow Groupies |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 28 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | OLE WebDesign | Neel Ketkar |
In-app purchases
Stroopy
No in-app purchases
Rainbow Groupies
No in-app purchases









