Comparison

Tortoise vs 蛙角鳴星

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tortoise

This app helps you meticulously track the growth and health of your pet turtles. Record key measurements, feeding habits, and visual progress with photos and videos. Manage multiple pets and set reminders for care tasks to ensure optimal health.

Highlights
  • Record weight and measurements
  • Log feeding habits
  • Store photos and videos
  • Generate growth charts
  • Manage multiple turtles
  • Set care reminders
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The all-in-one tool for tracking your turtle’s growth Tortoise helps you record each turtle’s weight, plastron/carapace measurements, feeding logs, and photos & videos, compare growth charts, and monitor your pet turtle’s health. Supports multiple turtles management and reminder features, making turtle care smarter and easier. * Comprehensive Recording: weight, plastron, carapace, feeding status — all clearly tracked * Growth Charts: automatically generate charts to observe growth patterns * Photo Comparison: take and store photos to track your turtle’s growth * Multiple Turtle Management: individual profiles for each turtle * Reminder Feature: scheduled feeding and measurements so nothing is forgotten If you have any suggestions or requests, please provide feedback in the app — Tortoise will continue to update and improve! E-mail: vercitycool@gmail.com

About

蛙角鳴星

Features
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聽到呱呱叫,不用再猜誰在唱——這款App馬上告訴你是哪種青蛙! 《鳴偵探:蛙角鳴星》 是一款AI蛙聲辨識與紀錄工具,無需手動錄音、不靠網路連線,即可即時辨識各種青蛙的叫聲。 只要開啟App,點擊中間的青蛙,手機便會自動辨識周遭蛙鳴、同步記錄,讓每一聲蛙鳴都有名有姓,化為你專屬的「鳴星」收藏。 無論是在田邊、山林還是濕地,都能與AI一起探索自然、發現聲音地圖、建立專屬的生態日誌!

Screenshots

Tortoise4 screens
蛙角鳴星3 screens

Verdict

The call

The clearest difference is price: 蛙角鳴星 at Free against Tortoise's $1.99. 蛙角鳴星 also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

蛙角鳴星 is free to download; Tortoise costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tortoise ships an update every 4 months, 蛙角鳴星 every 2 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Tortoise versus 蛙角鳴星: the parameters behind the verdict, then further details
ParameterTortoise蛙角鳴星
Price$1.99Free — better
Rating2.5 (2 ratings) — better—
Positive reviews63.3% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size25 MB200 MB
Age rating4+4+
Developer叶祺 顾Aurismart Technology Corporation

In-app purchases

None

Tortoise

No in-app purchases

None

蛙角鳴星

No in-app purchases

Questions

Is Tortoise free?
Tortoise costs $1.99, with no in-app purchases.
Is 蛙角鳴星 free?
蛙角鳴星 is free to download, with no in-app purchases.
Do Tortoise or 蛙角鳴星 have ads?
Neither Tortoise nor 蛙角鳴星 shows ads.
Which is updated more often, Tortoise or 蛙角鳴星?
Tortoise ships an update every 4 months, and 蛙角鳴星 every 2 weeks. Most recently, Tortoise was updated on October 8, 2026 and 蛙角鳴星 on October 1, 2026.

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