Fallen Screw vs Cup Stack Flow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Fallen Screw
Engage in a unique layer-clearing puzzle game. Tap and send boxes to your inventory, then strategically use them to unlock mechanisms and reveal hidden plates. Every decision counts as you carefully manage your space to clear the board.
- Layer-clearing puzzle gameplay
- Tap and send boxes
- Strategic lock release
- Uncover hidden plates
- Slot management
- Step-by-step board clearing
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Welcome to a fresh layer-clearing puzzle experience! Tap and send boxes to your stash, then use them strategically to release the correct locks and uncover hidden plates above. Every move matters — manage your slots carefully and clear the board step by step.
Cup Stack Flow
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Send colorful cups through the conveyor and guide them into the right holes. Cup Stack Flow blends relaxing flow with smart puzzle strategy for a satisfying gameplay experience. How to Play: Tap a stack to send cups onto the conveyor Watch them move and line up Match each cup with the correct colored hole Clear all cups to complete the level Be careful: If the conveyor fills up with unmatched cups… You fail! Enjoy.
Screenshots
Verdict
The clearest difference is ads: Fallen Screw at none against Cup Stack Flow's shown. Fallen Screw also leads on update cadence (every 3 days vs fortnightly). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fallen Screw ships an update every 3 days, Cup Stack Flow fortnightly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.
| Parameter | Fallen Screw | Cup Stack Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 229 MB | 196 MB |
| Age rating | 12+ | 4+ |
| Developer | ZiNKY OYUN YAZILIM ANONiM SiRKETi | Mehmet Fatih Sahin |
In-app purchases
Fallen Screw
No in-app purchases
Cup Stack Flow
No in-app purchases
Questions
Is Fallen Screw free?
Is Cup Stack Flow free?
Do Fallen Screw or Cup Stack Flow have ads?
Which is updated more often, Fallen Screw or Cup Stack Flow?
Other comparisons
