Period Calendar Period Tracker
by Simple Design Ltd. · com.popularapp.periodcalendar
Most of the 3,892 lines in Period Calendar Period Tracker's app-ads.txt (simpledesign.ltd) are RESELLER lines: 3,748 against 144 DIRECT, across 495 ad systems. 2,387 of 3,614 lines checked against sellers.json match; 601 name a seller ID the network does not list, 281 declare the wrong seller type. The file last changed on 13 October 2026; the same file covers 25 apps of this developer.
Store data
- Rating
- 4.89
- Installs
- 100M+
- Category
- Health & Fitness
- Contains ads
- Yes
4,894,198 ratings
Offers in-app purchases
app-ads.txt
- Domain
- simpledesign.ltd
- Status
- Found (200)
- Lines
- 3,892
- DIRECT / RESELLER
- 144 / 3,748
- Parse errors
- 200
- Last fetched
- Oct 13, 2026
- Last changed
- Oct 13, 2026
sellers.json cross-check
3,892 lines checked
Verified
2,387
Errors
882
Warnings
533
- Seller ID not found 601
- DIRECT but intermediary 24
- RESELLER but publisher 257
- Seller type BOTH 333
- Confidential seller 12
- No sellers.json 188
- Unchecked 90
Declared supply tree
144 direct accounts across 84 direct sellers · 2,440 resellers buying from them · 1,308 not matched
1,308 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 79; the ad system publishes no usable sellers.json: 156; account not found in the ad system's sellers.json: 573; sellers.json lists the account as a publisher, not an intermediary: 258; the intermediary's domain is not a direct seller of this app: 229; the seller is confidential in sellers.json: 8; the intermediary has no domain in sellers.json: 5).
Seller IDs the networks do not list
601 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 |
|---|---|---|---|
| 6 | triplelift.com | 10344 | DIRECT |
| 9 | smaato.com | 1100047005 | DIRECT |
| 22 | appnexus.com | 1752 | RESELLER |
| 31 | contextweb.com | 562499 | RESELLER |
| 34 | freewheel.tv | 1157729 | RESELLER |
| 35 | freewheel.tv | 1446674 | RESELLER |
| 36 | freewheel.tv | 1157777 | RESELLER |
| 38 | indexexchange.com | 183920 | RESELLER |
| 39 | indexexchange.com | 184270 | RESELLER |
| 49 | mobilefuse.com | 2281 | RESELLER |
| 60 | rubiconproject.com | 23822 | RESELLER |
| 67 | start.io | smt | RESELLER |
| 73 | webeyemob.com | 70107 | RESELLER |
| 81 | altitude-arena.com | FIRD0F0P6T2MLDMG7GCJFTBAI8 | RESELLER |
| 82 | aps.amazon.com | 453666 | DIRECT |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Mon, Oct 12, 2026 8:24 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.