Tandem: Practice Languages vs Seek by iNaturalist
Tandem: Practice Languages
Tripod Technology GmbH
App Store
$624.1K/mo
~$7.49M/yr · 4.1M installs
VS
Seek by iNaturalist
iNaturalist
Google Play
$0/mo
~$0/yr · 4.1M installs
Revenue winner
Tandem: Practice Languages wins
+62411900% vs other
Installs winner
Seek by iNaturalist wins
+0% vs other
MAU winner
Tandem: Practice Languages wins
+369% vs other
Rating winner
Tandem: Practice Languages wins
+39% vs other
Why Tandem: Practice Languages is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Tandem: Practice Languages earns roughly 624119× more per month than Seek by iNaturalist - $624.1K vs $0.
- Subscription model. Tandem: Practice Languages runs a $14.00/mo subscription that compounds; Seek by iNaturalist relies on one-shot IAP or ads.
- Better app store reviews. Tandem: Practice Languages sits at 4.60★ vs 3.32★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Tandem: Practice Languages report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Tandem: Practice Languages
vs
Seek by iNaturalist
Monthly revenue (est.)?
$624.1K
◀
$0
Annual revenue (est.)
$7.49M
◀
$0
Lifetime installs (est.)
4.1M
▶
4.1M
Monthly active users (est.)?
1.0M
◀
219K
App Store rating
4.60★
◀
3.32★
Total ratings
37K
◀
10K
US grossing rank
-
=
-
Cheapest monthly sub
$14.00
◀
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Education
- Price
- Free
- Released
- Feb 20, 2015
- Last updated
- Jul 1, 2026
- File size
- 333.6 MB
- Content rating
- 17+
- Version
- 7.20.4
- Languages
- English, French, German, Italian, Japanese, Korean +8 more
- Category
- Education
- Price
- Free
- Released
- Jan 18, 2019
- Last updated
- Apr 9, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 2.18.0
- Languages
- -
Tandem: Practice Languages trajectory
Seek by iNaturalist trajectory
FAQ
Which makes more money, Tandem: Practice Languages or Seek by iNaturalist? v
Tandem: Practice Languages earns about $624.1K per month, while Seek by iNaturalist earns about $0. That is a ∞× revenue gap (~$624.1K more per month for Tandem: Practice Languages). Annual revenue: Tandem: Practice Languages ≈ $7.49M/year, Seek by iNaturalist ≈ $0/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Tandem: Practice Languages or Seek by iNaturalist? v
Seek by iNaturalist leads with about 4.1M estimated downloads vs 4.1M for Tandem: Practice Languages - a 1.0× gap. Tandem: Practice Languages's App Store downloads are estimated from 37K ratings × the standard 1:75 ratio. Seek by iNaturalist reports 1,000,000+ installs on Google Play.
Are Tandem: Practice Languages and Seek by iNaturalist in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Education category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do Tandem: Practice Languages and Seek by iNaturalist have in-app purchases? v
Tandem: Practice Languages does not appear to offer in-app purchases on its public listing. Seek by iNaturalist does not appear to offer in-app purchases. Monetization model: Tandem: Practice Languages runs "Subscription (~$14.00/mo, language)", Seek by iNaturalist runs "No App Store revenue (monetizes off-store)".
Which has better ratings, Tandem: Practice Languages or Seek by iNaturalist? v
Tandem: Practice Languages edges ahead with ★ 4.6 vs ★ 3.3 (gap of 1.3 stars). Rating volume: Tandem: Practice Languages 37K ratings, Seek by iNaturalist 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Tandem: Practice Languages vs Seek by iNaturalist revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $624.1K for Tandem: Practice Languages and $0 for Seek by iNaturalist are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Education) - 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 Tandem: Practice Languages or Seek by iNaturalist to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or 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.