Real Xylophone - Learn & Play
by Kofiro · com.Kofiro.Xylophone
Store data
- Rating
- —
- Installs
- 5,000+
- Category
- Music
- Contains ads
- Yes
Offers in-app purchases
app-ads.txt
- Domain
- kofiro.com
- Status
- Found (200)
- Lines
- 568
- DIRECT / RESELLER
- 2 / 566
- Parse errors
- 53
- Last fetched
- Oct 10, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
568 lines checked
Verified
434
Errors
70
Warnings
44
- Seller ID not found 58
- RESELLER but publisher 12
- Seller type BOTH 36
- No sellers.json 8
- Unchecked 20
Declared supply tree
2 direct accounts across 2 direct sellers · 407 resellers buying from them · 159 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 279 resellers: pubmatic.com, rubiconproject.com, smartadserver.com … | 0 |
| vungle.com | 1 | 38 resellers: video.unrulymedia.com, smartadserver.com, rubiconproject.com … | 1 |
159 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 57; not cross-checked yet: 20; sellers.json lists the account as a publisher, not an intermediary: 12; the intermediary's domain is not a direct seller of this app: 62; the ad system publishes no usable sellers.json: 8).
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Tue, Oct 6, 2026 9:30 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.