Duo Runner 3D vs Letter Roll
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Duo Runner 3D
Engage in a thrilling running race where you collect numbers to grow your character. Navigate through challenging obstacles and compete against others to become the ultimate number run master.
- Number collection gameplay
- 3D running races
- Obstacle course challenges
- Competitive multiplayer
- Race master game
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Friends, let's run together.
Letter Roll
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Get ready to give the letters wings! Reach all letters from A to Z and avoid obstacles. You can reach the heights of fun in this easy-to-learn and difficult-to-master game. Don't forget to experience flying by pulling your finger down and letting go as you roll from adventure to adventure. We wish you good luck with this wonderful letter game that you can play with one finger.
Screenshots
Verdict
The clearest difference is in-app purchases: Letter Roll at none against Duo Runner 3D's 1. Duo Runner 3D's advantage is ads (none vs shown) and update cadence (monthly vs every 29 months). On price, 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. Duo Runner 3D sells 1 one-off in-app purchase. Letter Roll asks for nothing beyond the download.
Duo Runner 3D ships an update monthly, Letter Roll every 29 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | Duo Runner 3D | Letter Roll |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (17 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Monthly — better | Every 29 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 38 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | IK SEONG PARK | omer cetin |
In-app purchases
Duo Runner 3D
- No ads$2.99
Letter Roll
No in-app purchases
Questions
Is Duo Runner 3D free?
Is Letter Roll free?
Do Duo Runner 3D or Letter Roll have ads?
Which is updated more often, Duo Runner 3D or Letter Roll?
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