Letter Jam! vs XterdaYZ
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Letter Jam!
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Embark on a brain-teasing journey with a physics-based word challenge! Strategically remove screws to unveil letters and construct words on the bench. Choose screws and letters in a right order to clean the board and create words to complete the levels. Test yourself with amazing brain teaser!
XterdaYZ
Engage in daily interactive voting tournaments across various pop culture categories like movies, music, and games. Test your knowledge with trivia questions to climb daily, weekly, and monthly leaderboards.
- Daily interactive voting tournaments
- Pop culture trivia challenges
- Multi-generational engagement
- Daily, weekly, and monthly leaderboards
- Wide range of pop culture topics
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A multi-generational daily interactive voting app where the tournaments revolve around movies, music, food, toys, games, TV shows, and all other pop culture topics. In addition to voting, there is a pop culture trivia question that allows members to compete for top spots daily, weekly, and monthly.
Screenshots
Verdict
The clearest difference is ads: XterdaYZ at none against Letter Jam!'s shown. XterdaYZ also leads on update cadence (every 6 days vs every 3 weeks). Letter Jam!'s advantage is iOS requirement (12.0 vs 15.6). On price, 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.
Letter Jam! ships an update every 3 weeks, XterdaYZ every 6 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | Letter Jam! | XterdaYZ |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 95 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Can Hulagu | James Besmer |
In-app purchases
Letter Jam!
No in-app purchases
XterdaYZ
No in-app purchases









