Comparison

iSpecimen标本伴侣 vs Viki AI

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

Head to head

About

iSpecimen标本伴侣

Features

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"iSpecimen"(标本伴侣)是NSII国家标本资源共享平台资助开发的专题应用。集成标本检索、标本条码阅读、标本信息收藏、标本采集记录、标本图像识别等功能于一体，是开展植物分类、资源考察、标本采集工作的得力助手。

About

Viki AI

Features

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应用程序介绍实时翻译：支持多种语言的即时翻译，可在通话、面对面交流、视频会议等场景中使用。双向通话翻译：在电话或视频通话中，可实现双方母语的实时互一句话简介支持多种语言的即时翻译，可在通话、面对面交流、视频会议等场景

Screenshots

iSpecimen标本伴侣4 screens

Viki AI3 screens

Verdict

The call

The clearest difference is in-app purchases: iSpecimen标本伴侣 at none against Viki AI's 15. iSpecimen标本伴侣 also leads on iOS requirement (8.0 vs 15.6). Viki AI's advantage is update cadence (fortnightly vs every 3 months). On price, ads 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

Both are free to download. Viki AI sells 15 one-off in-app purchases. iSpecimen标本伴侣 asks for nothing beyond the download.

UpkeepUpdate frequency

iSpecimen标本伴侣 ships an update every 3 months, Viki AI fortnightly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 3 level

iSpecimen标本伴侣 versus Viki AI: the parameters behind the verdict, then further details
Parameter	iSpecimen标本伴侣	Viki AI
Price	Free	Free
Update frequency	Every 3 months	Fortnightly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	8.0 — better	15.6
Further details — not scored
Size	25 MB	57 MB
Age rating	4+	4+
Developer	Institute of Botany, the Chinese Academy of Sciences	Changsha Nuoyazu Technology Co., Ltd

In-app purchases

None

iSpecimen标本伴侣

No in-app purchases

15 purchases

Viki AI

One-time15

70 minutes of translation time$9.99
150 minutes for translation$19.99
月卡-VIP-中国大陆$39.99

Show 12 more

月卡-VIP$39.99
400 minutes of translation$49.99
月卡-SVIP-中国大陆$69.99
月卡-SVIP$69.99
half-year VIP card$199.00
半年卡-VIP-中国大陆$199.99
annual VIP card$299.00
Half-year SVIP card$299.00
年卡-VIP-中国大陆$299.99
半年卡-SVIP-中国大陆$299.99
annual SVIP card$499.00
年卡-SVIP-中国大陆$499.99

Questions

Is iSpecimen标本伴侣 free?

iSpecimen标本伴侣 is free to download, with no in-app purchases.

Is Viki AI free?

Viki AI is free to download, with in-app purchases available.

Do iSpecimen标本伴侣 or Viki AI have ads?

Neither iSpecimen标本伴侣 nor Viki AI shows ads.

Which is updated more often, iSpecimen标本伴侣 or Viki AI?

iSpecimen标本伴侣 ships an update every 3 months, and Viki AI fortnightly. Most recently, iSpecimen标本伴侣 was updated on October 7, 2026 and Viki AI on October 19, 2026.