Letter Garden
by Masque Publishing · 853861324
Most of the 674 lines in Letter Garden's app-ads.txt (masque.com) are RESELLER lines: 670 against 4 DIRECT, across 147 ad systems. 583 of 660 lines checked against sellers.json match; 23 name a seller ID the network does not list, 1 declare the wrong seller type. The file last changed on 9 October 2026; the same file covers 3 apps of this developer.
Store data
- Rating
- 4.52
- Installs
- —
- Category
- Games
- Contains ads
- —
212 ratings
Not published by Apple
app-ads.txt
- Domain
- masque.com
- Status
- Found (200)
- Lines
- 674
- DIRECT / RESELLER
- 4 / 670
- Parse errors
- 112
- Last fetched
- Oct 9, 2026
- Last changed
- Oct 9, 2026
sellers.json cross-check
674 lines checked
Verified
583
Errors
24
Warnings
61
- Seller ID not found 23
- RESELLER but publisher 1
- Seller type BOTH 52
- Confidential seller 1
- No sellers.json 8
- Unchecked 6
Declared supply tree
4 direct accounts across 4 direct sellers · 546 resellers buying from them · 124 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| fyber.com | 1 | 257 resellers: pubmatic.com, rubiconproject.com, video.unrulymedia.com … | 1 |
| vungle.com | 1 | 47 resellers: pubmatic.com, video.unrulymedia.com, smartadserver.com … | 1 |
| google.com | 1 | 3 resellers: pubmatic.com, triplelift.com, rubiconproject.com | 0 |
| adcolony.com | 1 | — | 0 |
124 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 5; the intermediary's domain is not a direct seller of this app: 88; account not found in the ad system's sellers.json: 21; the seller is confidential in sellers.json: 1; the ad system publishes no usable sellers.json: 8; sellers.json lists the account as a publisher, not an intermediary: 1).
Seller IDs the networks do not list
23 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 |
|---|---|---|---|
| 8 | fyber.com | c14d2a60287156abebf031c3268dc9e4 | DIRECT |
| 50 | appnexus.com | 13956 | RESELLER |
| 54 | appnexus.com | 15980 | RESELLER |
| 89 | e-planning.net | 75f09c55845dd6e3 | RESELLER |
| 120 | inmobi.com | ccbbac8e47044746baa5d273e6bd2a03 | RESELLER |
| 121 | inmobi.com | edd282ac8f29464792bf2b7f3df2f9df | RESELLER |
| 152 | media.net | 8CU43768M | RESELLER |
| 280 | rubiconproject.com | 25064 | RESELLER |
| 301 | screenil.com | 554156 | RESELLER |
| 330 | smaato.com | 1100057655 | RESELLER |
| 359 | ssp.cadent.com | 2599 | RESELLER |
| 370 | themediagrid.com | OTJDBI | RESELLER |
| 374 | thunder-monetize.com | 1007485 | RESELLER |
| 410 | video.unrulymedia.com | 667989109 | RESELLER |
| 435 | vungle.com | 561e8d946b8d90f61a001ad3 | DIRECT |
More apps from Masque Publishing
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sat, Oct 10, 2026 11:31 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.