Spectra Biot App vs Work Shift Calendar

Spectra Biot App

Spectra Technovision (India) Pvt. Ltd
Google Play
$0/mo
~$0/yr · 26K installs
VS

Work Shift Calendar

LRHSoft
Google Play
$157.3K/mo
~$1.89M/yr · 12.6M installs
Revenue winner Work Shift Calendar wins +15725100% vs other
Installs winner Work Shift Calendar wins +48293% vs other
MAU winner Work Shift Calendar wins +15182% vs other
Rating winner Work Shift Calendar wins +465% vs other

Why Work Shift Calendar is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Work Shift Calendar earns roughly 157251× more per month than Spectra Biot App - $157.3K vs $0.
  2. Subscription model. Work Shift Calendar runs a $3.30/mo subscription that compounds; Spectra Biot App relies on one-shot IAP or ads.
  3. Bigger install base. Work Shift Calendar has ~12.6M lifetime installs vs Spectra Biot App's ~26K - 483.9× the funnel top.
  4. Better app store reviews. Work Shift Calendar sits at 4.65★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Work Shift Calendar report

Side-by-side metrics

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

Spectra Biot App
vs
Work Shift Calendar
Monthly revenue (est.)?
$0
▶
$157.3K
Annual revenue (est.)
$0
▶
$1.89M
Lifetime installs (est.)
26K
▶
12.6M
Monthly active users (est.)?
7K
▶
1.1M
App Store rating
-
▶
4.65★
Total ratings
0
▶
185K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$3.30
IAP tiers detected
0 tiers
=
0 tiers

Spectra Biot App

Spectra Technovision (India) Pvt. Ltd
Google Play
Category
Productivity
Price
Free
Released
Aug 2, 2019
Last updated
Dec 30, 2025
File size
-
Content rating
Everyone
Version
4.2
Languages
-
View full Spectra Biot App report →

Work Shift Calendar

LRHSoft
Google Play
Category
Productivity
Price
Free
Released
Jun 26, 2015
Last updated
Sep 28, 2025
File size
-
Content rating
Everyone
Version
2.0.7.8
Languages
-
View full Work Shift Calendar report →

Spectra Biot App trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Work Shift Calendar trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Spectra Biot App Play Store page →Work Shift Calendar Play Store page →

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Compare another pair

FAQ

Which makes more money, Spectra Biot App or Work Shift Calendar? v
Work Shift Calendar earns about $157.3K per month, while Spectra Biot App earns about $0. That is a ∞× revenue gap (~$157.3K more per month for Work Shift Calendar). Annual revenue: Spectra Biot App ≈ $0/year, Work Shift Calendar ≈ $1.89M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Spectra Biot App or Work Shift Calendar? v
Work Shift Calendar leads with about 12.6M estimated downloads vs 26K for Spectra Biot App - a 483.9× gap. Spectra Biot App reports 10,000+ installs on Google Play. Work Shift Calendar reports 10,000,000+ installs on Google Play.
Are Spectra Biot App and Work Shift Calendar in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Productivity 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 Spectra Biot App and Work Shift Calendar offer? v
Spectra Biot App: no IAP detected on the public listing. Work Shift Calendar: IAP range $0.99 - $10.99 per item. Spectra Biot App runs a "No App Store revenue (monetizes off-store)" monetization model; Work Shift Calendar runs "Subscription (~$3.30/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Spectra Biot App or Work Shift Calendar? v
Work Shift Calendar edges ahead with a higher overall score (gap of 4.6 stars). Rating volume: Spectra Biot App 0 ratings, Work Shift Calendar 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Spectra Biot App vs Work Shift Calendar revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Spectra Biot App and $157.3K for Work Shift Calendar are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - 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 Spectra Biot App or Work Shift Calendar 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.