Real Piano electronic keyboard
by KOLB SISTEMAS - EIRELI · 1580138240
Most of the 1,354 lines in Real Piano electronic keyboard's app-ads.txt (kolbapps.com) are RESELLER lines: 1,321 against 33 DIRECT, across 225 ad systems. 794 of 1,267 lines checked against sellers.json match; 316 name a seller ID the network does not list, 64 declare the wrong seller type. The file last changed on 3 October 2026; the same file covers 22 apps of this developer.
Real Piano electronic keyboard shares its app-ads.txt (kolbapps.com) with Real Drum electronic drums set (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4.48
- Installs
- —
- Category
- Music
- Contains ads
- Yes
4,293 ratings
Not published by Apple
Offers in-app purchases
app-ads.txt
- Domain
- kolbapps.com
- Status
- Found (200)
- Lines
- 1,354
- DIRECT / RESELLER
- 33 / 1,321
- Parse errors
- 422
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 3, 2026
sellers.json cross-check
1,354 lines checked
Verified
794
Errors
380
Warnings
122
- Seller ID not found 316
- DIRECT but intermediary 14
- RESELLER but publisher 50
- Seller type BOTH 87
- Confidential seller 6
- No sellers.json 29
- Unchecked 58
Declared supply tree
33 direct accounts across 27 direct sellers · 794 resellers buying from them · 527 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| vungle.com | 1 | 191 resellers: pubmatic.com, rubiconproject.com, improvedigital.com … | 1 |
| inmobi.com | 2 | 76 resellers: rubiconproject.com, pubmatic.com, lijit.com … | 1 |
| applovin.com | 1 | 72 resellers: pubmatic.com, rubiconproject.com, openx.com … | 0 |
| smaato.com | 3 | 50 resellers: pubmatic.com, rubiconproject.com, openx.com … | 2 |
| unity.com | 1 | 46 resellers: improvedigital.com, pubmatic.com, rubiconproject.com … | 0 |
| thebrave.io | 1 | 32 resellers: appnexus.com, smartadserver.com, opera.com … | 1 |
| ironsrc.com | 1 | 24 resellers: toponad.com, rubiconproject.com, openx.com … | 1 |
| mintegral.com | 1 | 24 resellers: pubmatic.com, rubiconproject.com, lacunads.com … | 0 |
| toponad.com | 2 | 15 resellers: pubmatic.com, media.net, eskimi.com … | 2 |
| opera.com | 1 | 14 resellers: pubmatic.com, pubnative.net, yeahmobi.com … | 1 |
| zmaticoo.com | 1 | 14 resellers: aceex.io, themediagrid.com, risecodes.com … | 1 |
| vidazoo.com | 1 | 6 resellers: lijit.com, triplelift.com, smartadserver.com … | 0 |
| + 15 more direct sellers in the full tree | |||
527 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 58; the intermediary's domain is not a direct seller of this app: 76; the ad system publishes no usable sellers.json: 29; account not found in the ad system's sellers.json: 307; sellers.json lists the account as a publisher, not an intermediary: 51; the seller is confidential in sellers.json: 6).
Seller IDs the networks do not list
316 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain; the first 15 in file order. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 6 | vungle.com | 561e8d966b8d90f61a0037c5 | DIRECT |
| 29 | adview.com | 32076181 | RESELLER |
| 44 | appnexus.com | 1752 | RESELLER |
| 48 | appnexus.com | 9316 | RESELLER |
| 50 | aralego.com | par-AA7B236BA32DD484C838E249362437B8 | RESELLER |
| 55 | betweendigital.com | 43843 | RESELLER |
| 61 | bid-matrix.com | 7a33a9718c7ee898 | RESELLER |
| 69 | contextweb.com | 562546 | RESELLER |
| 72 | contextweb.com | 562762 | RESELLER |
| 73 | contextweb.com | 562791 | RESELLER |
| 74 | contextweb.com | 562824 | RESELLER |
| 75 | contextweb.com | 562827 | RESELLER |
| 76 | contextweb.com | 563539 | RESELLER |
| 77 | contextweb.com | 563601 | RESELLER |
| 78 | contextweb.com | 563605 | RESELLER |
More apps from KOLB SISTEMAS - EIRELI
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Fri, Oct 9, 2026 12:36 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.