OnPhone: Second Number & eSIM vs SimplyWise: Cost Estimator

OnPhone: Second Number & eSIM

AnyDay Apps
App Store
$429.4K/mo
~$5.15M/yr · 5.7M installs
VS

SimplyWise: Cost Estimator

SimplyWise, Inc.
App Store
$116.7K/mo
~$1.40M/yr · 3.0M installs
Revenue winner OnPhone: Second Number & eSIM wins +268% vs other
Installs winner OnPhone: Second Number & eSIM wins +86% vs other
MAU winner OnPhone: Second Number & eSIM wins +84% vs other
Rating winner SimplyWise: Cost Estimator wins +3% vs other

Why OnPhone: Second Number & eSIM is winning

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

  1. OnPhone: Second Number & eSIM earns roughly 4× more per month than SimplyWise: Cost Estimator - $429.4K vs $116.7K.
  2. Premium pricing. OnPhone: Second Number & eSIM charges $19.99/mo vs SimplyWise: Cost Estimator's $9.99/mo - higher ARPU per converted user.
  3. Bigger install base. OnPhone: Second Number & eSIM has ~5.7M lifetime installs vs SimplyWise: Cost Estimator's ~3.0M - 1.9× the funnel top.
  4. More monetization surfaces. OnPhone: Second Number & eSIM runs 10 IAP tiers vs 2 - more chances to convert users at the right price.

Find more apps with this revenue gap · Full OnPhone: Second Number & eSIM report

Side-by-side metrics

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

OnPhone: Second Number & eSIM
vs
SimplyWise: Cost Estimator
Monthly revenue (est.)?
$429.4K
$116.7K
Annual revenue (est.)
$5.15M
$1.40M
Lifetime installs (est.)
5.7M
3.0M
Monthly active users (est.)?
667K
362K
App Store rating
4.64★
4.80★
Total ratings
51K
28K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
$9.99
IAP tiers detected
10 tiers
2 tiers

OnPhone: Second Number & eSIM

AnyDay Apps
App Store
Category
Business
Price
Free
Released
Aug 4, 2021
Last updated
Jun 3, 2026
File size
349.3 MB
Content rating
4+
Version
14.4.0
Languages
Arabic, BN, Czech, Dutch, English, Finnish +20 more
View full OnPhone: Second Number & eSIM report →

SimplyWise: Cost Estimator

SimplyWise, Inc.
App Store
Category
Business
Price
Free
Released
Sep 12, 2024
Last updated
May 27, 2026
File size
132.9 MB
Content rating
17+
Version
0.16.0
Languages
English
View full SimplyWise: Cost Estimator report →

OnPhone: Second Number & eSIM trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

SimplyWise: Cost Estimator trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, OnPhone: Second Number & eSIM or SimplyWise: Cost Estimator? v
OnPhone: Second Number & eSIM earns about $429.4K per month, while SimplyWise: Cost Estimator earns about $116.7K. That is a 3.7× revenue gap (~$312.7K more per month for OnPhone: Second Number & eSIM). Annual revenue: OnPhone: Second Number & eSIM ≈ $5.15M/year, SimplyWise: Cost Estimator ≈ $1.40M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, OnPhone: Second Number & eSIM or SimplyWise: Cost Estimator? v
OnPhone: Second Number & eSIM leads with about 5.7M estimated downloads vs 3.0M for SimplyWise: Cost Estimator - a 1.9× gap. OnPhone: Second Number & eSIM's App Store downloads are estimated from 51K ratings × the standard 1:75 ratio. SimplyWise: Cost Estimator's App Store downloads are estimated from 28K ratings.
Are OnPhone: Second Number & eSIM and SimplyWise: Cost Estimator in the same App Store category and competing for the same money? v
Yes - both apps sit in the Business 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 OnPhone: Second Number & eSIM and SimplyWise: Cost Estimator offer? v
OnPhone: Second Number & eSIM: IAP range 10 tiers detected. SimplyWise: Cost Estimator: IAP range 2 tiers detected. OnPhone: Second Number & eSIM runs a "Subscription (~$19.99/mo)" monetization model; SimplyWise: Cost Estimator runs "Subscription (~$9.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, OnPhone: Second Number & eSIM or SimplyWise: Cost Estimator? v
SimplyWise: Cost Estimator edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: OnPhone: Second Number & eSIM 51K ratings, SimplyWise: Cost Estimator 28K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these OnPhone: Second Number & eSIM vs SimplyWise: Cost Estimator revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $429.4K for OnPhone: Second Number & eSIM and $116.7K for SimplyWise: Cost Estimator are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Business) - 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 OnPhone: Second Number & eSIM or SimplyWise: Cost Estimator 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.