Slot Shift vs Letter Drop!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slot Shift
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Slot Shift is puzzle game inspired by popular swipe & merge mechanics. Beside classic numeric mode slot shifts allows for different game modes or playing on a bigger board. Check out the different modes and the full source code (Swift) for the current project to create a game and make it your own with your unique game mode idea.
Letter Drop!
Form words from falling letters against the clock. Longer words score more points. Compete on leaderboards and track your all-time stats across multiple difficulty levels.
- Form words from falling letters
- Score points for longer words
- Timed gameplay
- Four difficulty levels
- Game Center leaderboards
- All-time stats tracking
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As the letters drop, form as many words as you can. Longer words mean higher points! See how many you can find in the time allowed. - 4 levels of play - Intermediate and Expert levels increase the speed as the timer counts down - Share your progress with Game Center leaderboard - View your all time stats for each level type. This game is similar to word search but with a new twist. Create the words from falling letters. As the letters fall you search for words to see how many words you can find before the timer runs out.
Screenshots
Verdict
The clearest difference is in-app purchases: Slot Shift at none against Letter Drop!'s 1. Slot Shift also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). Letter Drop!'s advantage is iOS requirement (12.0 vs 16.0). On price 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. Letter Drop! sells 1 one-off in-app purchase. Slot Shift asks for nothing beyond the download.
Slot Shift ships an update every 2 days, Letter Drop! monthly. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.
| Parameter | Slot Shift | Letter Drop! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 36 MB |
| Age rating | 4+ | 12+ |
| Developer | Tobias Pott | Millennium Studios, LLC |
In-app purchases
Slot Shift
No in-app purchases
Letter Drop!
- Remove Ads$0.99
Questions
Is Slot Shift free?
Is Letter Drop! free?
Do Slot Shift or Letter Drop! have ads?
Which is updated more often, Slot Shift or Letter Drop!?
Other comparisons
