Calculator N+ - Math Solver
by TERA RESEARCH LAB COMPANY LIMITED · com.duy.calculator.free
Most of the 1,101 lines in Calculator N+ - Math Solver's app-ads.txt (android-apps-9b2f5.web.app) are RESELLER lines: 1,081 against 20 DIRECT, across 208 ad systems. 640 of 1,019 lines checked against sellers.json match; 255 name a seller ID the network does not list, 51 declare the wrong seller type. The file last changed on 9 October 2026; the same file covers 2 apps of this developer.
Calculator N+ - Math Solver shares its app-ads.txt (android-apps-9b2f5.web.app) with Text Converter: Encode, Decode (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4.55
- Installs
- 500,000+
- Category
- Education
- Contains ads
- No
12,928 ratings
app-ads.txt
- Domain
- android-apps-9b2f5.web.app
- Status
- Found (200)
- Lines
- 1,101
- DIRECT / RESELLER
- 20 / 1,081
- Parse errors
- 78
- Last fetched
- Oct 13, 2026
- Last changed
- Oct 9, 2026
sellers.json cross-check
1,101 lines checked
Verified
640
Errors
306
Warnings
102
- Seller ID not found 255
- DIRECT but intermediary 9
- RESELLER but publisher 42
- Seller type BOTH 67
- Confidential seller 6
- No sellers.json 29
- Unchecked 53
Declared supply tree
20 direct accounts across 17 direct sellers · 650 resellers buying from them · 431 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| vungle.com | 1 | 259 resellers: pubmatic.com, rubiconproject.com, smartadserver.com … | 1 |
| inmobi.com | 1 | 79 resellers: pubmatic.com, rubiconproject.com, lijit.com … | 1 |
| smaato.com | 3 | 49 resellers: pubmatic.com, rubiconproject.com, openx.com … | 2 |
| mintegral.com | 1 | 21 resellers: pubmatic.com, caerulus.io, ignitemediatech.com … | 1 |
| applovin.com | 1 | 17 resellers: pubmatic.com, openx.com, improvedigital.com … | 1 |
| toponad.com | 2 | 15 resellers: pubmatic.com, media.net, eskimi.com … | 2 |
| opera.com | 1 | 13 resellers: pubmatic.com, yeahmobi.com, themediagrid.com … | 1 |
| zmaticoo.com | 1 | 7 resellers: loopme.com, opera.com, smartadserver.com … | 1 |
| admatic.com.tr | 1 | 1 reseller: rubiconproject.com | 1 |
| admixer.net | 1 | 1 reseller: adform.com | 1 |
| google.com | 1 | 1 reseller: pubmatic.com | 0 |
| onetag.com | 1 | 1 reseller: smartadserver.com | 1 |
| + 5 more direct sellers in the full tree | |||
431 resellers, intermediary not matched to a direct seller of this app (the intermediary's domain is not a direct seller of this app: 55; the ad system publishes no usable sellers.json: 29; account not found in the ad system's sellers.json: 246; sellers.json lists the account as a publisher, not an intermediary: 43; not cross-checked yet: 53; the seller is confidential in sellers.json: 5).
Seller IDs the networks do not list
255 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 |
|---|---|---|---|
| 1 | vungle.com | 67e43d757b1b830011800344 | DIRECT |
| 24 | adview.com | 32076181 | RESELLER |
| 41 | appnexus.com | 1752 | RESELLER |
| 45 | appnexus.com | 9316 | RESELLER |
| 47 | aralego.com | par-AA7B236BA32DD484C838E249362437B8 | RESELLER |
| 52 | betweendigital.com | 43843 | RESELLER |
| 58 | bid-matrix.com | 7a33a9718c7ee898 | RESELLER |
| 66 | contextweb.com | 562546 | RESELLER |
| 69 | contextweb.com | 562762 | RESELLER |
| 70 | contextweb.com | 562791 | RESELLER |
| 71 | contextweb.com | 562824 | RESELLER |
| 72 | contextweb.com | 562827 | RESELLER |
| 73 | contextweb.com | 563539 | RESELLER |
| 74 | contextweb.com | 563601 | RESELLER |
| 75 | contextweb.com | 563605 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sat, Oct 10, 2026 11:07 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.