Lingual Coach: Learn with AI vs Private Photo Vault

Lingual Coach: Learn with AI

Goldlab Pro
Google Play
$91.9K/mo
~$1.10M/yr · 12.6M installs
VS

Private Photo Vault

Legendary Software Labs LLC
Google Play
$714.7K/mo
~$8.58M/yr · 30.3M installs
Revenue winner Private Photo Vault wins +678% vs other
Installs winner Private Photo Vault wins +140% vs other
MAU winner Private Photo Vault wins +112% vs other
Rating winner Private Photo Vault wins +13% vs other

Why Private Photo Vault is winning

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

  1. Private Photo Vault earns roughly 8× more per month than Lingual Coach: Learn with AI - $714.7K vs $91.9K.
  2. Premium pricing. Private Photo Vault charges $23.20/mo vs Lingual Coach: Learn with AI's $10.60/mo - higher ARPU per converted user.
  3. Bigger install base. Private Photo Vault has ~30.3M lifetime installs vs Lingual Coach: Learn with AI's ~12.6M - 2.4× the funnel top.
  4. Better app store reviews. Private Photo Vault sits at 4.77★ vs 4.22★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Private Photo Vault report

Side-by-side metrics

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

Lingual Coach: Learn with AI
vs
Private Photo Vault
Monthly revenue (est.)?
$91.9K
▶
$714.7K
Annual revenue (est.)
$1.10M
▶
$8.58M
Lifetime installs (est.)
12.6M
▶
30.3M
Monthly active users (est.)?
429K
▶
909K
App Store rating
4.22★
▶
4.77★
Total ratings
34K
▶
228K
US grossing rank
-
=
-
Cheapest monthly sub
$10.60
▶
$23.20
IAP tiers detected
0 tiers
=
0 tiers

Lingual Coach: Learn with AI

Goldlab Pro
Google Play
Category
Education
Price
Free
Released
Nov 22, 2023
Last updated
Feb 9, 2026
File size
-
Content rating
Everyone
Version
4.8
Languages
-
View full Lingual Coach: Learn with AI report →

Private Photo Vault

Legendary Software Labs LLC
Google Play
Category
Photography
Price
Free
Released
Apr 6, 2015
Last updated
May 6, 2026
File size
-
Content rating
Everyone
Version
6.0.8
Languages
-
View full Private Photo Vault report →

Lingual Coach: Learn with AI trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Private Photo Vault trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Lingual Coach: Learn with AI Play Store page →Private Photo Vault Play Store page →

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Compare another pair

FAQ

Which makes more money, Lingual Coach: Learn with AI or Private Photo Vault? v
Private Photo Vault earns about $714.7K per month, while Lingual Coach: Learn with AI earns about $91.9K. That is a 7.8× revenue gap (~$622.8K more per month for Private Photo Vault). Annual revenue: Lingual Coach: Learn with AI ≈ $1.10M/year, Private Photo Vault ≈ $8.58M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Lingual Coach: Learn with AI or Private Photo Vault? v
Private Photo Vault leads with about 30.3M estimated downloads vs 12.6M for Lingual Coach: Learn with AI - a 2.4× gap. Lingual Coach: Learn with AI reports 10,000,000+ installs on Google Play. Private Photo Vault reports 10,000,000+ installs on Google Play.
Are Lingual Coach: Learn with AI and Private Photo Vault in the same Google Play category and competing for the same money? v
No - Lingual Coach: Learn with AI is in Education and Private Photo Vault is in Photography. They share screen-time attention but earn money in different niches: Lingual Coach: Learn with AI from education monetization patterns, Private Photo Vault from photography.
What in-app purchases and subscription pricing do Lingual Coach: Learn with AI and Private Photo Vault offer? v
Lingual Coach: Learn with AI: IAP range $3.75 - $29.99 per item. Private Photo Vault: IAP range $2.99 - $179.99 per item. Lingual Coach: Learn with AI runs a "Subscription (~$10.60/mo)" monetization model; Private Photo Vault runs "Subscription (~$23.20/mo, security)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Lingual Coach: Learn with AI or Private Photo Vault? v
Private Photo Vault edges ahead with ★ 4.8 vs ★ 4.2 (gap of 0.5 stars). Rating volume: Lingual Coach: Learn with AI 340 ratings, Private Photo Vault 4K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Lingual Coach: Learn with AI vs Private Photo Vault revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $91.9K for Lingual Coach: Learn with AI and $714.7K for Private Photo Vault are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education / Photography) - 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 Lingual Coach: Learn with AI or Private Photo Vault 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.