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Stoqlab

Ad system

symplr.de

symplr.de is the domain an ad system uses in app-ads.txt and ads.txt files. 29 apps in our data declare it. Its sellers.json lists 188 sellers.

Apps declaring it
29

29 DIRECT · 0 RESELLER

Sellers in sellers.json
188

0% confidential

Lines verified
94%

15 of 16 checked lines

Lines with errors
1

16 lines in total

Avg. supply path score
51.3 / 100

29 apps scored

Apps and lines are recounted every 10 minutes. The sellers.json breakdown and the directory ranking are as of , recomputed daily. sellers.json last read 5 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 symplr.de 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.

symplr.de, YOUR_ACCOUNT_ID, DIRECT
symplr.de, YOUR_ACCOUNT_ID, RESELLER
  • Field 1: symplr.de, the domain symplr.de uses in app-ads.txt.
  • Field 2: your account ID with symplr.de. It must equal the seller_id in symplr.de'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): a certification authority ID. Most lines naming symplr.de carry none, or different ones, so we do not suggest one.

sellers.json at a glance

Status
Published
Sellers listed
188
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
0
Last read
Oct 5, 2026
  • PUBLISHER188
  • INTERMEDIARY0
  • BOTH0

Cross-check of lines naming symplr.de

  • Verified 15
  • Seller ID not found 1
  • DIRECT but intermediary 0
  • RESELLER but publisher 0
  • Seller type BOTH 0
  • Confidential seller 0
  • No sellers.json 0
  • Unchecked 0

Every line naming symplr.de is looked up in its sellers.json. What each status means

Common errors with symplr.de lines

  • Seller ID not found 1 line

    Ask symplr.de 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.

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

Apps that declare symplr.de

AppStoreRelationshipStatus
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live

Questions about symplr.de

How do I add symplr.de to app-ads.txt?

Add one line for each account symplr.de gives you: "symplr.de, YOUR_ACCOUNT_ID, DIRECT". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through symplr.de. The account ID must be the seller_id symplr.de lists for you in its sellers.json; symplr.de will give it to you. Put the file at the root of the domain named as your developer website in the App Store and Google Play listings.

Does symplr.de publish a sellers.json?

Yes. Its file at https://cdns.symplr.de/sellers.json listed 188 sellers when we last read it on 5 October 2026: 188 publishers, 0 intermediaries and 0 listed as both; 0% are confidential.

How many apps declare symplr.de in app-ads.txt?

29 apps in Stoqlab's data (delisted apps included) declare symplr.de: 29 with at least one DIRECT line and 0 with at least one RESELLER line, across 16 app-ads.txt files. Counts are recomputed daily.

Why do symplr.de lines fail verification?

Of 16 lines naming symplr.de, 1 contradict its sellers.json. The most common case is "Seller ID not found" (1 lines): Ask symplr.de 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.

What is the difference between DIRECT and RESELLER?

DIRECT means the publisher owns the account; RESELLER means an intermediary sells the inventory on the publisher's behalf. DIRECT lines should match a PUBLISHER entry in the network's sellers.json, RESELLER lines an INTERMEDIARY entry.

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