PostCard Creator
by Die Schweizerische Post · 820354055
The app-ads.txt behind PostCard Creator (post.ch) declares 9 DIRECT lines and 26 RESELLER lines naming 20 ad systems. 22 of 32 lines checked against sellers.json match; 4 name a seller ID the network does not list, 6 declare the wrong seller type. The file last changed on 4 October 2026; the same file covers 6 apps of this developer.
Store data
- Rating
- 4.68
- Installs
- —
- Category
- Photo & Video
- Contains ads
- Yes
74,244 ratings
Not published by Apple
app-ads.txt
- Domain
- post.ch
- Status
- Found (200)
- Lines
- 35
- DIRECT / RESELLER
- 9 / 26
- Parse errors
- 1
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
35 lines checked
Verified
22
Errors
10
Warnings
0
- Seller ID not found 4
- DIRECT but intermediary 6
- Unchecked 3
Declared supply tree
9 direct accounts across 7 direct sellers · 19 resellers buying from them · 7 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| google.com | 2 | 15 resellers: bidmachine.io, rubiconproject.com, smartadserver.com … | 1 |
| onetag.com | 2 | 4 resellers: smartadserver.com, rubiconproject.com, pubmatic.com … | 2 |
| indexexchange.com | 1 | — | 1 |
| openx.com | 1 | — | 1 |
| pubmatic.com | 1 | — | 1 |
| rubiconproject.com | 1 | — | 1 |
| smartadserver.com | 1 | — | 1 |
7 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 3; account not found in the ad system's sellers.json: 2; the intermediary's domain is not a direct seller of this app: 2).
Seller IDs the networks do not list
4 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 2 | google.com | pub-1407708978391956 | DIRECT |
| 8 | onetag.com | 7b4691b4b6c64d3 | DIRECT |
| 16 | smartadserver.com | 4194-OB | RESELLER |
| 28 | mobilefuse.com | 2281 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 11, 2026 3:25 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.