Sudoku51 vs LOVE Ladders
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku51
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This game brings to you the classical sudoku with a space theme and new variations of the game that will challenge your mind, concentration and endurance.
LOVE Ladders
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Word Ladders are well-known word games in which you start with a specific word and — by changing one letter at a time — you move toward a second word. For example: LIFE > LIVE > LOVE is a word ladder. Moving from LOVE to BOAT is not as easy. Spoiler alert: it takes 5 steps: LOVE MOVE MOLE MOLT BOLT BOAT. And, to get from LOVE to EXIT takes 14 steps. Download the LOVE LADDERS app and try your hand at finding this word ladder as well as 13 other Levels. There are over 2500 words that lead to LOVE But wait, there's more! Each of your word ladders is source material for a LOVE Story that you write. Visit LOVE Ladder's LOVE Story page and show off your creativity. We're waiting to read your LOVE Stories.
Screenshots
Verdict
The clearest difference is update cadence: LOVE Ladders at daily against Sudoku51's every 14 months. LOVE Ladders also leads on iOS requirement (12.0 vs 17.6). On price, ads, 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.
Sudoku51 ships an update every 14 months, LOVE Ladders daily. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.
| Parameter | Sudoku51 | LOVE Ladders |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Herbert Caller | John Kiehl |
In-app purchases
Sudoku51
No in-app purchases
LOVE Ladders
No in-app purchases
Questions
Is Sudoku51 free?
Is LOVE Ladders free?
Do Sudoku51 or LOVE Ladders have ads?
Which is updated more often, Sudoku51 or LOVE Ladders?
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