Scientific calculator plus 991
by SAMATICA EDUCATION TECHNOLOGY COMPANY LIMITED · advanced.scientific.calculator.calc991.plus
Most of the 608 lines in Scientific calculator plus 991's app-ads.txt (samatica.com) are RESELLER lines: 593 against 15 DIRECT, across 152 ad systems. 491 of 585 lines checked against sellers.json match; 44 name a seller ID the network does not list, 9 declare the wrong seller type. The file last changed on 6 October 2026; the same file covers 2 apps of this developer.
Store data
- Rating
- 4.83
- Installs
- 50M+
- Category
- Education
- Contains ads
- Yes
562,637 ratings
Offers in-app purchases
app-ads.txt
- Domain
- samatica.com
- Status
- Found (200)
- Lines
- 608
- DIRECT / RESELLER
- 15 / 593
- Parse errors
- 71
- Last fetched
- Oct 12, 2026
- Last changed
- Oct 6, 2026
sellers.json cross-check
608 lines checked
Verified
491
Errors
53
Warnings
55
- Seller ID not found 44
- DIRECT but intermediary 2
- RESELLER but publisher 7
- Seller type BOTH 39
- Confidential seller 2
- No sellers.json 14
- Unchecked 9
Declared supply tree
15 direct accounts across 7 direct sellers · 438 resellers buying from them · 155 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| inmobi.com | 1 | 307 resellers: pubmatic.com, pubnative.net, rubiconproject.com … | 0 |
| applovin.com | 1 | 94 resellers: pubmatic.com, rubiconproject.com, lijit.com … | 0 |
| smartadserver.com | 5 | 11 resellers: pubmatic.com, admanmedia.com, axonix.com … | 5 |
| google.com | 3 | 1 reseller: pubmatic.com | 1 |
| netlink.vn | 3 | — | 0 |
| facebook.com | 1 | — | 0 |
| media.net | 1 | — | 1 |
155 resellers, intermediary not matched to a direct seller of this app (the ad system publishes no usable sellers.json: 11; account not found in the ad system's sellers.json: 39; sellers.json lists the account as a publisher, not an intermediary: 7; the intermediary's domain is not a direct seller of this app: 90; not cross-checked yet: 8).
Seller IDs the networks do not list
44 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 |
|---|---|---|---|
| 55 | criteo.com | B-057955 | RESELLER |
| 59 | outbrain.com | 0073fa86cff719c752763d2c3ee52c8f00 | RESELLER |
| 65 | criteo.com | b-062019 | RESELLER |
| 75 | contextweb.com | 562499 | RESELLER |
| 79 | appnexus.com | 8178 | RESELLER |
| 80 | advertising.com | 28246 | RESELLER |
| 81 | onetag.com | 59aa7be4921bac8 | RESELLER |
| 87 | zmaticoo.com | 113149 | RESELLER |
| 98 | outbrain.com | 00092743fa380569f00f929c5c50dfccf8 | RESELLER |
| 112 | rubiconproject.com | 26168 | RESELLER |
| 115 | contextweb.com | 558638 | RESELLER |
| 116 | mindtos.com | mt45eb5f865ce39e1b | RESELLER |
| 124 | mobismarter.com | 3294 | RESELLER |
| 138 | smartbid.ai | SMB30004 | RESELLER |
| 142 | outbrain.com | 002d7f7ba0bd74452f2b155d0dfb5cd6c8 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Tue, Oct 13, 2026 5:25 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.