Curio - Learn by Discovering
by Harvey Roberts · 6754835692
Most of the 152 lines in Curio - Learn by Discovering's app-ads.txt (hrlabs.studio) are RESELLER lines: 146 against 6 DIRECT, across 64 ad systems. 113 of 150 lines checked against sellers.json match; 17 name a seller ID the network does not list, 6 declare the wrong seller type. The file last changed on 9 October 2026; the same file covers 2 apps of this developer.
Store data
- Rating
- 4.83
- Installs
- —
- Category
- Education
- Contains ads
- —
12 ratings
Not published by Apple
app-ads.txt
- Domain
- hrlabs.studio
- Status
- Found (200)
- Lines
- 152
- DIRECT / RESELLER
- 6 / 146
- Parse errors
- 0
- Last fetched
- Oct 9, 2026
- Last changed
- Oct 9, 2026
sellers.json cross-check
152 lines checked
Verified
113
Errors
23
Warnings
15
- Seller ID not found 17
- RESELLER but publisher 6
- Seller type BOTH 13
- Confidential seller 1
- No sellers.json 1
- Unchecked 1
Declared supply tree
6 direct accounts across 6 direct sellers · 107 resellers buying from them · 39 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 65 resellers: pubmatic.com, rubiconproject.com, sharethrough.com … | 1 |
| ironsrc.com | 1 | 5 resellers: smaato.com, sharethrough.com, rubiconproject.com … | 0 |
| applovin.com | 1 | — | 1 |
| facebook.com | 1 | — | 0 |
| google.com | 1 | — | 0 |
| vungle.com | 1 | — | 1 |
39 resellers, intermediary not matched to a direct seller of this app (the intermediary's domain is not a direct seller of this app: 18; sellers.json lists the account as a publisher, not an intermediary: 6; account not found in the ad system's sellers.json: 14; the ad system publishes no usable sellers.json: 1).
Seller IDs the networks do not list
17 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 |
|---|---|---|---|
| 2 | applovin.com | 9eaf9ad6dc92d5fcn6f47c30168fb8fq | DIRECT |
| 4 | vungle.com | 66dec7f10f05bd0011e14aac | DIRECT |
| 12 | app-stock.com | 256917 | RESELLER |
| 18 | appnexus.com | 15980 | RESELLER |
| 19 | appnexus.com | 17234 | RESELLER |
| 21 | appnexus.com | 6849 | RESELLER |
| 30 | criteo.com | b-062019 | RESELLER |
| 32 | google.com | pub-2923085774557613 | RESELLER |
| 33 | google.com | pub-3990748024667386 | RESELLER |
| 39 | inmobi.com | 23d316d3d980453d8ea0dcf9caec4078 | RESELLER |
| 50 | media.net | 8cu355vs4 | RESELLER |
| 60 | outbrain.com | 0073fa86cff719c752763d2c3ee52c8f00 | RESELLER |
| 92 | rubiconproject.com | 25064 | RESELLER |
| 101 | sharethrough.com | 5828-OB | RESELLER |
| 121 | smartadserver.com | 5828-OB | RESELLER |
More apps from Harvey Roberts
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 11, 2026 10:19 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.