Comparison

OneGrow vs 天天长高

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

Head to head
About

OneGrow

Easily track and visualize your child's growth milestones with detailed charts and WHO standards. Securely store data, collaborate with family, and monitor development trends.

Highlights
  • Record growth data for multiple children
  • Track height, weight, and head circumference
  • Automatic BMI calculation
  • View growth history with abnormal indicator highlights
  • Export records for sharing
  • Utilize WHO Child Growth Standards
  • Invite family for collaborative editing
Features
Read full description

Growth records - Record growth data for multiple children - Quickly record your baby's height, weight, head circumference data and automatically generated body mass index (BMI) - Easy and intuitive viewing of your child's growth history - Clear, intuitive list of records with highlights of abnormal indicators - Supports export of records for easy sharing with family - Provides Child Growth Standards developed by WHO, as a reference for your child's growth and development and to keep abreast of your child's growth status - Invite your family member to view and edit your child's growth data together - Simple and clear, easy to use App icon switching App icon switching - Provide multiple app icons to switch between according to your preference Data Security - Real-time data backup to cloud space, safe and reliable - Real-time synchronisation, multiple editors can see the latest changes in your baby OneGrow offers yearly subscriptions. The subscription prices are: $0.99/month $5.99/Year -You can subscribe to yearly plan. The prices are in US dollars. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. -Payment will be charged to iTunes Account at confirmation of purchase. -Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the period. -Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. -Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. -Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy Policy: http://docs.onenice.tech/#/OneGrow/privacy Terms of Service: http://docs.onenice.tech/#/OneGrow/terms Contact us: hi@onenice.tech

About

天天长高

This app offers AI-powered height assessments and personalized exercise plans for children aged 3-18. It provides over ten types of workouts, including Tabata and Pilates, to support growth, posture correction, and fitness. The app aims to help children reach their full height potential and improve overall health.

Highlights
  • AI-powered height assessment
  • Personalized exercise plans (3-18 years)
  • 10+ workout types (Tabata, Pilates)
  • Posture correction and fitness tracking
  • Long-term training programs
  • Intelligent plan adjustments
Features
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【专业化身高测评】 根据父母、孩子身高、地区等数据,利用AI算法预测成年身高。让家长提前熟知孩子的身高发育情况,能对身高进行提前干预,让孩子不会因为身高问题影响心理健康。 【3~18岁跟练计划】 专为3~18岁孩子量身定制长高运动方案,最高可以跟练15年!让各个年龄段孩子都能使用,周期更长、方案更多,真正做让孩子从小用到大的贴心app。 【智能化方案设计】 根据孩子的年龄阶段、体重指数定制专属长高运动计划,适配不同基础的长高课程,阶梯式的运动计划搭配,实时突破长高瓶颈期。训练过程实时反馈跟练感受,智能化自动调整方案,让每个孩子都能练得舒心、学得安心。 【多样化跟练方式】 包含Tabata、长高操、普拉提、搏击操等十多种跟练方式,结合AE动画特效,让孩子告别枯燥运动。多样化运动轻松get,孩子快乐运动,解放爸妈焦虑。 *产品特点* 1.3~18岁都能用,跟练周期超长! 2.AI算法定制专属长高方案,随时反馈跟练感受,智能化调整。 3.不止长高,10+种跟练方式解决体态矫正、运动减脂等多种问题。 4.内容覆盖全,甩娃神器,专业长高教练科学带练。 自动续费会员说明 1.订阅服务:天天长高会员连续包月。 2.订阅周期:1个月。 3.订阅价格:低至19.9元/月。 4.付款:通过用户的iTunes账户扣款,用户确认购买后即付款。 5.续订:评估iTunes账户会在到期前24小时内扣费,扣费成功后订阅周期顺眼1个订阅周期。 6.取消续订:如需取消续订,打开瓶盖手机【设置】—>进入【iTunes Store与App Store】—>点击【App ID】—>【账户设置】—>【订阅】—>【天天长高会员取消订阅】。如未在订阅期结束的至少24消失前取消订阅,此订阅将会自动续订。 7.隐私协议:http://admgrow.nineton.cn/agreement/app_agreement.html 8.儿童隐私协议:http://admgrow.nineton.cn/agreement/child_agreement.html 天天长高是一款专门为3~18岁孩子设计的运动健康APP,帮助家长解决长高发育、体态矫正、运动减脂等青少年发育问题。智能化生成每个孩子独一无二的跟练计划,训练周期长、跟练方式多,让孩子快乐运动,健康长高。 9.用户协议:https://apigrow.nineton.cn/agreement/user_agreement.html

Screenshots

OneGrow4 screens
天天长高4 screens

Verdict

The call

The clearest difference is monetization model: 天天长高 at free with in-app purchases against OneGrow's subscription. 天天长高 also leads on review sentiment (57% vs 27%). On price, update cadence, ads and in-app purchases 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. OneGrow sells 3 in-app purchases, starting at $0.99 per month and 天天长高 sells 7 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
OneGrow versus 天天长高: the parameters behind the verdict, then further details
ParameterOneGrow天天长高
PriceFreeFree
Rating—4.3 (3 ratings) — better
Positive reviews27.3% of reviews57.1% of reviews — better
Number of ratings—3 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size62 MB71 MB
Age rating4+4+
DeveloperChengdu Reinvent Technology Co., Ltd.Chongqing Caochen Technology Co., Ltd.

Customer experience

OneGrow

Written reviews11 reviews
Positive27.3%
Neutral18.2%
Negative54.5%

天天长高

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

In-app purchases

3 purchases

OneGrow

Subscriptions2
  • Pro (Monthly)$0.991 Month
  • Pro (Yearly)$5.991 Year
One-time1
  • Pro (Lifetime)$14.99
7 purchases

天天长高

Subscriptions3
  • 连续包月$2.991 Month
  • 连续包月$3.991 Month
  • 连续包月$5.991 Month
One-time4
  • 1年会员$14.99
  • 1年会员$29.99
  • 1年会员$59.99
Show 1 more
  • 100年会员$599.99

Questions

Is OneGrow free?
OneGrow is free to download, with in-app purchases available.
Is 天天长高 free?
天天长高 is free to download, with in-app purchases available.
Do OneGrow or 天天长高 have ads?
Neither OneGrow nor 天天长高 shows ads.
Which is updated more often, OneGrow or 天天长高?
OneGrow ships an update every 3 weeks, and 天天长高 every 3 weeks. Most recently, OneGrow was updated on November 3, 2026 and 天天长高 on November 7, 2026.

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