Device Lab vs TOTP Authenticator

Device Lab

广聪 钟
App Store
$138/mo
~$1.7K/yr · 1K installs
VS

TOTP Authenticator

Sparrow Code
App Store
$0/mo
~$0/yr · 7K installs
Revenue winner Device Lab wins +13800% vs other
Installs winner TOTP Authenticator wins +404% vs other
MAU winner TOTP Authenticator wins +400% vs other
Rating winner Device Lab wins +3% vs other

Why Device Lab is winning

Top 1 reasons - backed by the public App Store / Play Store numbers.

  1. Device Lab earns roughly 138× more per month than TOTP Authenticator - $138 vs $0.

Find more apps with this revenue gap · Full Device Lab report

Side-by-side metrics

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

Device Lab
vs
TOTP Authenticator
Monthly revenue (est.)?
$138
$0
Annual revenue (est.)
$1.7K
$0
Lifetime installs (est.)
1K
7K
Monthly active users (est.)?
156
779.45
App Store rating
4.95★
4.80★
Total ratings
20
131
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers

Device Lab

广聪 钟
App Store
Category
Utilities
Price
USD3.99
Released
Jan 13, 2026
Last updated
May 11, 2026
File size
28.8 MB
Content rating
4+
Version
1.4.1
Languages
Chinese
View full Device Lab report →

TOTP Authenticator

Sparrow Code
App Store
Category
Utilities
Price
Free
Released
Jun 17, 2022
Last updated
Apr 29, 2026
File size
20.7 MB
Content rating
4+
Version
2.7.92
Languages
Arabic, BE, Catalan, Croatian, Czech, Dutch +28 more
View full TOTP Authenticator report →

Device Lab trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

TOTP Authenticator trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Device Lab or TOTP Authenticator? v
Device Lab earns about $138 per month, while TOTP Authenticator earns about $0. That is a ∞× revenue gap (~$138 more per month for Device Lab). Annual revenue: Device Lab ≈ $1.7K/year, TOTP Authenticator ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Device Lab or TOTP Authenticator? v
TOTP Authenticator leads with about 7K estimated downloads vs 1K for Device Lab - a 5.0× gap. Device Lab's App Store downloads are estimated from 20 ratings × the standard 1:75 ratio. TOTP Authenticator's App Store downloads are estimated from 131 ratings.
Are Device Lab and TOTP Authenticator in the same App Store category and competing for the same money? v
Yes - both apps sit in the Utilities category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do Device Lab and TOTP Authenticator have in-app purchases? v
Device Lab does not appear to offer in-app purchases on its public listing. TOTP Authenticator does not appear to offer in-app purchases. Monetization model: Device Lab runs "Paid app ($3.99)", TOTP Authenticator runs "No App Store revenue (monetizes off-store)".
Which has better ratings, Device Lab or TOTP Authenticator? v
Device Lab edges ahead with ★ 5.0 vs ★ 4.8 (gap of 0.1 stars). Rating volume: Device Lab 20 ratings, TOTP Authenticator 131 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Device Lab vs TOTP Authenticator revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $138 for Device Lab and $0 for TOTP Authenticator are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities) - 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 Device Lab or TOTP Authenticator 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.