4K Video Downloader & Saver
by BearKUN Dev · com.videodownloader.videoplayer.saver
Most of the 879 lines in 4K Video Downloader & Saver's app-ads.txt (bearkun-studio.github.io) are RESELLER lines: 867 against 12 DIRECT, across 179 ad systems. 554 of 817 lines checked against sellers.json match; 167 name a seller ID the network does not list, 32 declare the wrong seller type. The file last changed on 9 October 2026; the same file covers 5 apps of this developer.
4K Video Downloader & Saver shares its app-ads.txt (bearkun-studio.github.io) with Heart Rate Monitor, Heart Rate (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4.8
- Installs
- 100,000+
- Category
- Tools
- Contains ads
- Yes
306 ratings
app-ads.txt
- Domain
- bearkun-studio.github.io
- Status
- Found (200)
- Lines
- 879
- DIRECT / RESELLER
- 12 / 867
- Parse errors
- 110
- Last fetched
- Oct 13, 2026
- Last changed
- Oct 9, 2026
sellers.json cross-check
879 lines checked
Verified
554
Errors
199
Warnings
84
- Seller ID not found 167
- RESELLER but publisher 32
- Seller type BOTH 57
- Confidential seller 7
- No sellers.json 20
- Unchecked 42
Declared supply tree
12 direct accounts across 6 direct sellers · 554 resellers buying from them · 313 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| vungle.com | 2 | 357 resellers: pubmatic.com, rubiconproject.com, smartadserver.com … | 1 |
| mintegral.com | 1 | 26 resellers: pubmatic.com, toponad.com, pubnative.net … | 0 |
| greedygame.com | 1 | 2 resellers: google.com … | 0 |
| google.com | 4 | 1 reseller: pubmatic.com | 0 |
| pangleglobal.com | 1 | 1 reseller: pubmatic.com | 0 |
| facebook.com | 3 | — | 0 |
313 resellers, intermediary not matched to a direct seller of this app (sellers.json lists the account as a publisher, not an intermediary: 32; account not found in the ad system's sellers.json: 166; the ad system publishes no usable sellers.json: 20; the intermediary's domain is not a direct seller of this app: 52; not cross-checked yet: 39; the seller is confidential in sellers.json: 4).
Seller IDs the networks do not list
167 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 |
|---|---|---|---|
| 14 | pubmatic.com | 161480 | RESELLER |
| 17 | pubmatic.com | 162539 | RESELLER |
| 69 | appnexus.com | 9316 | RESELLER |
| 79 | bid-matrix.com | 7a33a9718c7ee898 | RESELLER |
| 105 | domob.cn | 1920413885827911680 | RESELLER |
| 106 | domob.cn | 1946100234484453376 | RESELLER |
| 111 | freewheel.tv | 1137745 | RESELLER |
| 112 | freewheel.tv | 1138513 | RESELLER |
| 113 | freewheel.tv | 1157729 | RESELLER |
| 114 | freewheel.tv | 1157777 | RESELLER |
| 115 | freewheel.tv | 1604590 | RESELLER |
| 116 | freewheel.tv | 1604595 | RESELLER |
| 122 | growintech.co | 2723d092b63885e0d7c260cc007e8b9d2393g | RESELLER |
| 137 | inmobi.com | 38e36193f3c944d0b6254c71e511041b | RESELLER |
| 138 | inmobi.com | 5d2c913a0c5f4142acc7412723ee15d7 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Fri, Oct 9, 2026 2:13 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.