Designer City 3: future cities
by SGS - City Building Games · com.spheregamestudios.designercity3
Most of the 684 lines in Designer City 3: future cities's app-ads.txt (spheregamestudios.com) are RESELLER lines: 673 against 11 DIRECT, across 155 ad systems. 431 of 643 lines checked against sellers.json match; 152 name a seller ID the network does not list, 16 declare the wrong seller type. The file last changed on 11 October 2026; the same file covers 16 apps of this developer.
Designer City 3: future cities shares its app-ads.txt (spheregamestudios.com) with Designer City: building game (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4.73
- Installs
- 100,000+
- Category
- Simulation
- Contains ads
- Yes
2,720 ratings
Offers in-app purchases
app-ads.txt
- Domain
- spheregamestudios.com
- Status
- Found (200)
- Lines
- 684
- DIRECT / RESELLER
- 11 / 673
- Parse errors
- 19
- Last fetched
- Oct 13, 2026
- Last changed
- Oct 11, 2026
sellers.json cross-check
684 lines checked
Verified
431
Errors
168
Warnings
54
- Seller ID not found 152
- DIRECT but intermediary 1
- RESELLER but publisher 15
- Seller type BOTH 42
- Confidential seller 2
- No sellers.json 10
- Unchecked 31
Declared supply tree
11 direct accounts across 9 direct sellers · 418 resellers buying from them · 255 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 174 resellers: pubmatic.com, rubiconproject.com, video.unrulymedia.com … | 0 |
| vungle.com | 1 | 69 resellers: pubmatic.com, rubiconproject.com, video.unrulymedia.com … | 0 |
| sharethrough.com | 1 | 44 resellers: pubmatic.com, rubiconproject.com, openx.com … | 1 |
| adtonos.com | 2 | 1 reseller: tritondigital.com | 2 |
| google.com | 1 | 1 reseller: pubmatic.com | 0 |
| facebook.com | 2 | — | 0 |
| freewheel.tv | 1 | — | 1 |
| krushmedia.com | 1 | — | 1 |
| stitchvideo.tv | 1 | — | 0 |
255 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 28; the intermediary's domain is not a direct seller of this app: 51; account not found in the ad system's sellers.json: 148; sellers.json lists the account as a publisher, not an intermediary: 16; the ad system publishes no usable sellers.json: 10; the seller is confidential in sellers.json: 2).
Seller IDs the networks do not list
152 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 |
|---|---|---|---|
| 19 | openx.com | 540871654 | RESELLER |
| 25 | rubiconproject.com | 21526 | RESELLER |
| 27 | rubiconproject.com | 14334 | RESELLER |
| 34 | appnexus.com | 10617 | RESELLER |
| 41 | kidoz.net | 19692013 | RESELLER |
| 46 | indexexchange.com | 194080 | RESELLER |
| 47 | indexexchange.com | 194730 | RESELLER |
| 48 | indexexchange.com | 186684 | RESELLER |
| 51 | video.unrulymedia.com | 3630748062 | RESELLER |
| 52 | contextweb.com | 562499 | RESELLER |
| 53 | inmobi.com | 61d733c3779d43e590c51c8bc078e10c | RESELLER |
| 54 | google.com | pub-9520678106626400 | RESELLER |
| 55 | telaria.com | rwd19-1909718 | RESELLER |
| 56 | tremorhub.com | rwd19-1909718 | RESELLER |
| 57 | bidease.com | exchange-20 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Mon, Oct 12, 2026 5:17 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.