Gika vs Opal: Screen Time Control
Gika
Hangzhou Hu Di Shen Shan Technology Co., Ltd.
App Store
$0/mo
~$0/yr · 400 installs
VS
Opal: Screen Time Control
Opal OS
App Store
$0/mo
~$0/yr · 9.0M installs
Revenue winnerTied
Installs winner
Opal: Screen Time Control wins
+2244148% vs other
MAU winner
Opal: Screen Time Control wins
+2889489% vs other
Rating winner
Opal: Screen Time Control wins
+36% vs other
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Gika
vs
Opal: Screen Time Control
Monthly revenue (est.)?
$0
=
$0
Annual revenue (est.)
$0
=
$0
Lifetime installs (est.)
400
▶
9.0M
Monthly active users (est.)?
93.2
▶
2.7M
App Store rating
3.50★
▶
4.74★
Total ratings
2
▶
82K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Productivity
- Price
- Free
- Released
- Oct 16, 2022
- Last updated
- Jun 29, 2025
- File size
- 32.9 MB
- Content rating
- 4+
- Version
- 2.0.3
- Languages
- English, Chinese
- Category
- Productivity
- Price
- Free
- Released
- Dec 15, 2020
- Last updated
- Jun 26, 2026
- File size
- 263.3 MB
- Content rating
- 4+
- Version
- 4.2.2
- Languages
- English, French, German, Italian, Japanese, Polish +4 more
Gika trajectory
Opal: Screen Time Control trajectory
FAQ
Which makes more money, Gika or Opal: Screen Time Control? v
Opal: Screen Time Control earns about $0 per month, while Gika earns about $0. That is a ∞× revenue gap. Annual revenue: Gika ≈ $0/year, Opal: Screen Time Control ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Gika or Opal: Screen Time Control? v
Opal: Screen Time Control leads with about 9.0M estimated downloads vs 400 for Gika - a 22442.5× gap. Gika's App Store downloads are estimated from 2 ratings × the standard 1:75 ratio. Opal: Screen Time Control's App Store downloads are estimated from 82K ratings.
Are Gika and Opal: Screen Time Control in the same App Store 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.
Do Gika and Opal: Screen Time Control have in-app purchases? v
Gika does not appear to offer in-app purchases on its public listing. Opal: Screen Time Control does not appear to offer in-app purchases. Monetization model: Gika runs "No App Store revenue (monetizes off-store)", Opal: Screen Time Control runs "No App Store revenue (monetizes off-store)".
Which has better ratings, Gika or Opal: Screen Time Control? v
Opal: Screen Time Control edges ahead with ★ 4.7 vs ★ 3.5 (gap of 1.2 stars). Rating volume: Gika 2 ratings, Opal: Screen Time Control 82K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Gika vs Opal: Screen Time Control revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Gika and $0 for Opal: Screen Time Control are derived from App Store 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 Gika or Opal: Screen Time Control 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.