Shift & Stack vs Paeki
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Shift & Stack
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Shift & Stack is a calming blocks sorting puzzle you can play in short breaks or long, zen sessions. Your goal is simple: move the top block, one tap at a time, until every stack is perfectly sorted by color. The challenge is in the planning. One rushed move can trap a color and force you to rethink the whole level. WHY YOU’LL LOVE IT • Easy to learn: tap to pick up and place the top block • Strategy-friendly: no timer, so you can think ahead • Plenty of puzzles: progress from gentle starters to tricky levels • Helpful tools: undo, restart, and optional extra stack when you’re stuck • Satisfying finishes: clean clears and smooth feedback HOW TO PLAY 1) Tap a stack to pick up the top block 2) Tap another stack to place it — only on the same color (and only if there’s space) 3) Win when each stack contains a single color Play to unwind, focus, and challenge your logic — one perfect sort at a time.
Paeki
Uncover a daily hidden image by revealing frosted tiles. Guess the picture using fewer tiles for a higher score. Offers hints, competitive leaderboards, and a premium upgrade for unlimited play and stats.
- Daily hidden picture puzzles
- Tile revealing mechanic
- Scoring based on tiles revealed
- Hints and clues
- Game Center leaderboards
- Achievements
- Puzzle Archive (Pro)
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One hidden picture. Sixteen frosted tiles. How sharp is your eye? Every day Paeki gives you a fresh image hidden beneath a grid of frosted glass tiles. Tap a tile to reveal a piece of the picture, then type your guess. The fewer tiles you need, the higher your score. It understands what you mean — synonyms, close answers, and common variations all count. HOW IT WORKS • A new puzzle every day at midnight — same image for everyone • Each tile you reveal costs points — guess early for a better score • Use hints if you're stuck — category hint or a detailed clue • Share your result as an emoji grid without spoiling the answer COMPETE WITH FRIENDS • Game Center leaderboard — daily rankings by score (fewer tiles, higher score) • 10 achievements to unlock: streaks, speed solves, perfect scores, and more • Share your emoji grid and challenge friends to beat your tile count PAEKI PRO (one-time purchase) • Puzzle Archive — revisit every past puzzle and relive your best solves • Weekly Challenge — 7 themed puzzles a week with a cumulative score • Nerd out on your stats — solve rate, average score, streaks, and trends • Practice Mode — unlimited puzzles filtered by category and difficulty • Ten visual themes to make the game yours PRIVACY FIRST • No accounts, no sign-in, no cloud storage • No third-party SDKs, no tracking, no ads — ever • Apple-native diagnostic signposts only (visible via Console.app to you, not us) • Your scores, your streaks, your device. Period. Two full years of daily content — more than 1,200 handpicked images across nature, architecture, food, animals, and more, with fresh puzzles in every update. Requires iOS 26. Privacy Policy: https://kynossstudios.com/paeki-privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Shift & Stack at none against Paeki's 1. Shift & Stack also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On price and ads 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. Paeki sells 1 one-off in-app purchase. Shift & Stack asks for nothing beyond the download.
| Parameter | Shift & Stack | Paeki |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 54 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | eitezaz ahmad | Steven Knauss |
In-app purchases
Shift & Stack
No in-app purchases
Paeki
- Paeki Pro$2.99









