Guide to the Roman Forum vs OBD Fusion

Guide to the Roman Forum

ClearVision Sp. z o.o.
App Store
$36/mo
~$436/yr · 500 installs
VS

OBD Fusion

OCTech, LLC
App Store
$561.8K/mo
~$6.74M/yr · 2.1M installs
Revenue winner OBD Fusion wins +1560339% vs other
Installs winner OBD Fusion wins +421640% vs other
MAU winner OBD Fusion wins +446018% vs other
Rating winner OBD Fusion wins +473% vs other

Why OBD Fusion is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. OBD Fusion earns roughly 15604× more per month than Guide to the Roman Forum - $561.8K vs $36.
  2. Bigger install base. OBD Fusion has ~2.1M lifetime installs vs Guide to the Roman Forum's ~500 - 4217.4× the funnel top.
  3. Better app store reviews. OBD Fusion sits at 4.73★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.

Find more apps with this revenue gap · Full OBD Fusion report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

Guide to the Roman Forum
vs
OBD Fusion
Monthly revenue (est.)?
$36
$561.8K
Annual revenue (est.)
$436
$6.74M
Lifetime installs (est.)
500
2.1M
Monthly active users (est.)?
86.5
386K
App Store rating
-
4.73★
Total ratings
0
19K
US grossing rank
-
=
-
Cheapest monthly sub
$12.99
No sub
IAP tiers detected
6 tiers
0 tiers

Guide to the Roman Forum

ClearVision Sp. z o.o.
App Store
Category
Travel
Price
Free
Released
Apr 27, 2026
Last updated
Apr 27, 2026
File size
41.5 MB
Content rating
4+
Version
5.20.10
Languages
Dutch, English, French, German, Polish, Portuguese
View full Guide to the Roman Forum report →

OBD Fusion

OCTech, LLC
App Store
Category
Travel
Price
USD9.99
Released
Jun 2, 2013
Last updated
May 30, 2026
File size
54.8 MB
Content rating
17+
Version
7.3.0
Languages
Czech, English, French, German, Greek, Italian +3 more
View full OBD Fusion report →

Guide to the Roman Forum trajectory

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OBD Fusion trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, Guide to the Roman Forum or OBD Fusion? v
OBD Fusion earns about $561.8K per month, while Guide to the Roman Forum earns about $36. That is a 15604.4× revenue gap (~$561.7K more per month for OBD Fusion). Annual revenue: Guide to the Roman Forum ≈ $436/year, OBD Fusion ≈ $6.74M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Guide to the Roman Forum or OBD Fusion? v
OBD Fusion leads with about 2.1M estimated downloads vs 500 for Guide to the Roman Forum - a 4217.4× gap. Guide to the Roman Forum's App Store downloads are estimated from 0 ratings × the standard 1:75 ratio. OBD Fusion's App Store downloads are estimated from 19K ratings.
Are Guide to the Roman Forum and OBD Fusion in the same App Store category and competing for the same money? v
Yes - both apps sit in the Travel category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Guide to the Roman Forum and OBD Fusion offer? v
Guide to the Roman Forum: IAP range 6 tiers detected. OBD Fusion: no IAP detected on the public listing. Guide to the Roman Forum runs a "Subscription (~$12.99/mo)" monetization model; OBD Fusion runs "Paid app ($9.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Guide to the Roman Forum or OBD Fusion? v
OBD Fusion edges ahead with a higher overall score (gap of 4.7 stars). Rating volume: Guide to the Roman Forum 0 ratings, OBD Fusion 19K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Guide to the Roman Forum vs OBD Fusion revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $36 for Guide to the Roman Forum and $561.8K for OBD Fusion are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Travel) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Guide to the Roman Forum or OBD Fusion to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.