NIIMBOT vs Smart PDF Reader & PDF Viewer
NIIMBOT
NIIMBOT.Ltd-old
Google Play
$31.3K/mo
~$375.3K/yr · 3.9M installs
VS
Smart PDF Reader & PDF Viewer
Olasmg Digital
Google Play
$0/mo
~$0/yr · 2.0M installs
Revenue winner
NIIMBOT wins
+3127400% vs other
Installs winner
NIIMBOT wins
+98% vs other
MAU winner
NIIMBOT wins
+105% vs other
Rating winner
NIIMBOT wins
+11% vs other
Why NIIMBOT is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- NIIMBOT earns roughly 31274× more per month than Smart PDF Reader & PDF Viewer - $31.3K vs $0.
- Subscription model. NIIMBOT runs a $9.97/mo subscription that compounds; Smart PDF Reader & PDF Viewer relies on one-shot IAP or ads.
- Bigger install base. NIIMBOT has ~3.9M lifetime installs vs Smart PDF Reader & PDF Viewer's ~2.0M - 2.0× the funnel top.
- Better app store reviews. NIIMBOT sits at 4.81★ vs 4.33★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full NIIMBOT report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
NIIMBOT
vs
Smart PDF Reader & PDF Viewer
Monthly revenue (est.)?
$31.3K
◀
$0
Annual revenue (est.)
$375.3K
◀
$0
Lifetime installs (est.)
3.9M
◀
2.0M
Monthly active users (est.)?
234K
◀
114K
App Store rating
4.81★
◀
4.33★
Total ratings
104K
◀
11K
US grossing rank
-
=
-
Cheapest monthly sub
$9.97
◀
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Tools
- Price
- Free
- Released
- Nov 6, 2019
- Last updated
- Apr 20, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.5.6
- Languages
- -
- Category
- Tools
- Price
- Free
- Released
- Jun 13, 2025
- Last updated
- May 8, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.1.5
- Languages
- -
NIIMBOT trajectory
Smart PDF Reader & PDF Viewer trajectory
FAQ
Which makes more money, NIIMBOT or Smart PDF Reader & PDF Viewer? v
NIIMBOT earns about $31.3K per month, while Smart PDF Reader & PDF Viewer earns about $0. That is a ∞× revenue gap (~$31.3K more per month for NIIMBOT). Annual revenue: NIIMBOT ≈ $375.3K/year, Smart PDF Reader & PDF Viewer ≈ $0/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, NIIMBOT or Smart PDF Reader & PDF Viewer? v
NIIMBOT leads with about 3.9M estimated downloads vs 2.0M for Smart PDF Reader & PDF Viewer - a 2.0× gap. NIIMBOT reports 1,000,000+ installs on Google Play. Smart PDF Reader & PDF Viewer reports 1,000,000+ installs on Google Play.
Are NIIMBOT and Smart PDF Reader & PDF Viewer in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Tools 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 NIIMBOT and Smart PDF Reader & PDF Viewer offer? v
NIIMBOT: IAP range $1.99 - $49.99 per item. Smart PDF Reader & PDF Viewer: no IAP detected on the public listing. NIIMBOT runs a "Subscription (~$9.97/mo)" monetization model; Smart PDF Reader & PDF Viewer runs "No App Store revenue (monetizes off-store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, NIIMBOT or Smart PDF Reader & PDF Viewer? v
NIIMBOT edges ahead with ★ 4.8 vs ★ 4.3 (gap of 0.5 stars). Rating volume: NIIMBOT 1K ratings, Smart PDF Reader & PDF Viewer 176 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these NIIMBOT vs Smart PDF Reader & PDF Viewer revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $31.3K for NIIMBOT and $0 for Smart PDF Reader & PDF Viewer are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Tools) - 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 NIIMBOT or Smart PDF Reader & PDF Viewer to a different Google Play app? v
Use the search box at the bottom of this page or paste any two Google Play 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.