Ad system

addapptr.com

2,690 apps across 389 app-ads.txt files declare addapptr.com; 94% hold a DIRECT account and 5.6% list it as a RESELLER. Of 496 lines checked against its sellers.json (1,137 sellers), 82% match, 4.4% name an unlisted account and 13% declare the wrong seller type. 100% of the lines carry the certification ID b3bb5a9415a362a1.

Apps declaring it
2,690

2,540 DIRECT · 150 RESELLER

Sellers in sellers.json
1,137

0.9% confidential

Lines verified
82%

418 of 512 checked lines

Lines with errors
90

512 lines in total

Avg. supply path score
50.4 / 100

2,766 apps scored

App counts, the sellers.json breakdown and the directory ranking are as of , recomputed daily (the same numbers as the directory). Line counts are recounted every 10 minutes. sellers.json last read 13 October 2026. The supply path score sums up how short and clean the declared paths are, 0 to 100 (how it is computed).

How to add addapptr.com to app-ads.txt

One line per account, in the app-ads.txt at the root of the domain your App Store and Google Play listings name as the developer website.

addapptr.com, YOUR_ACCOUNT_ID, DIRECT, b3bb5a9415a362a1
addapptr.com, YOUR_ACCOUNT_ID, RESELLER, b3bb5a9415a362a1
  • Field 1: addapptr.com, the domain addapptr.com uses in app-ads.txt.
  • Field 2: your account ID with addapptr.com. It must equal the seller_id in addapptr.com's sellers.json.
  • Field 3: DIRECT if you hold the account, RESELLER if a partner holds it and sells your inventory. DIRECT vs RESELLER
  • Field 4 (optional): b3bb5a9415a362a1, the certification authority ID on 100% of the lines naming addapptr.com.

sellers.json at a glance

Status
Published
Sellers listed
1,137
Confidential
10 (0.9%)
Passthrough
0
Removed, last 30 days
0
Last read
Oct 13, 2026
  • PUBLISHER1,113
  • INTERMEDIARY20
  • BOTH4

Cross-check of lines naming addapptr.com

  • Verified 418
  • Seller ID not found 24
  • DIRECT but intermediary 0
  • RESELLER but publisher 66
  • Seller type BOTH 0
  • Confidential seller 4
  • No sellers.json 0
  • Unchecked 0

Every line naming addapptr.com is looked up in its sellers.json. What each status means

Common errors with addapptr.com lines

  • RESELLER but publisher 66 lines

    If the account is yours, declare it DIRECT. If a partner holds it, ask addapptr.com why the account is listed as PUBLISHER.

  • Seller ID not found 24 lines

    Ask addapptr.com for the account ID it lists for you in its sellers.json, correct the line, or remove it if you no longer work with them. Buyers that check sellers.json drop these paths.

  • Confidential seller 4 lines

    The seller is confidential in sellers.json: its name and domain are hidden, so buyers cannot confirm who it is.

Common app-ads.txt errors and how to fix them

Apps that declare addapptr.com

AppStoreRelationshipStatus
Android RESELLER Live
Android DIRECT Live
Android RESELLER Live
Android DIRECT Live
Android DIRECT Live
iOS RESELLER Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live

Questions about addapptr.com

Does addapptr.com publish a sellers.json?

Yes. Its file at https://addapptr.com/sellers.json listed 1,137 sellers when we last read it on 13 October 2026: 1,113 publishers, 20 intermediaries and 4 listed as both; 0.9% are confidential.

How many apps declare addapptr.com in app-ads.txt?

2,690 apps in Stoqlab's data (delisted apps included) declare addapptr.com: 2,540 with at least one DIRECT line and 150 with at least one RESELLER line, across 389 app-ads.txt files, as of 13 October 2026 (recounted daily).

What is the certification authority ID for addapptr.com?

100% of the app-ads.txt lines naming addapptr.com carry "b3bb5a9415a362a1" in the fourth field. The field is optional; the IAB Tech Lab ads.txt 1.1 specification says identifiers in sellers.json supersede it, so a missing or different value does not make a line invalid.

Why do addapptr.com lines fail verification?

Of 512 lines naming addapptr.com, 90 contradict its sellers.json. The most common case is "RESELLER but publisher", on 66 lines. If the account is yours, declare it DIRECT. If a partner holds it, ask addapptr.com why the account is listed as PUBLISHER.

Not sure whether your line should say DIRECT or RESELLER? DIRECT vs RESELLER in app-ads.txt

Sources: the public app-ads.txt files of tracked apps and the sellers.json of addapptr.com. Something wrong? Tell us.