Build This vs Rail Sort
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Build This
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Looking for a fun and addictive puzzle game? Look no further than Block Building! In this game, your goal is to recreate the building shown in the image by dragging and dropping the colored blocks. With each new level, the challenge increases, but so does the satisfaction of completing the puzzle!
Rail Sort
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In this fun and brain-teasing puzzle game, your goal is to gather trains of the same color at their designated stations! Each level features unique rail layouts, bridges, and crossings. Plan your strategy, follow the tracks, and guide the trains to their correct destinations without mixing them up!
Screenshots
Verdict
Build This and Rail Sort are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Build This | Rail Sort |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | Daily |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 81 MB | 139 MB |
| Age rating | 4+ | 4+ |
| Developer | Kevin Merz | 3A YAPIM VE YAZILIM DANISMANLIK LIMITED SIRKETI |
In-app purchases
Build This
No in-app purchases
Rail Sort
No in-app purchases
