Comparison

SproutTrace vs Trainkeep

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

Head to head
About

SproutTrace

Features
Read full description

Keep a clear, private record of your child’s growth. SproutTrace makes it quick to record height and weight, see changes over time, and keep each child’s history organized. KEY FEATURES • Record height, weight, date, and an optional note • View separate height and weight trend charts • Compare growth with age- and sex-appropriate reference ranges • Manage profiles for more than one child • Review, edit, and delete past records • Choose metric or imperial units • Set local reminders and export records as CSV • Optionally sync through your private iCloud database PRIVACY FIRST Your family’s records are stored on your device and, when you enable iCloud sync, in your private Apple CloudKit database. SproutTrace does not use advertising trackers or send children’s records to a developer-operated server. SproutTrace is a family record-keeping tool. It does not provide medical diagnosis, treatment, nutrition, or health advice. Growth charts and reference data are for general information only and do not replace advice from a qualified medical professional. Terms of Use: http://liangyitech.com/sprouttrace/terms-of-use/en/

About

Trainkeep

Features
Read full description

Trainkeep is where a coach and their athletes work together. The coach writes the plan; the athlete trains it, logs it and sends it back — and both of you see the same thing. FOR ATHLETES Train from the plan your coach wrote Today's session is on the home screen. Log it set by set — weight and reps, one thumb, between sets. Add sets, drop the ones you skipped, swap an exercise, or start a free session your coach never planned. The plan is a suggestion; your log is what actually happened. Works with no signal Every set is saved on your phone first. Train in a basement gym or on a plane — your session goes out on its own when you are back online. Your training plan and meal plan open offline too. Eat from the plan Your coach's meal plan — meals, options, portions and macros — in the same app you train with. Stay in touch with your coach Send check-ins with your weight, measurements and progress photos. Film a set for a form check and read what your coach says back. Sign documents, answer questionnaires and message your coach. See your progress Every exercise's history and your best sets. FOR COACHES Your roster, with what needs you on top Check-ins to read, form checks, messages and skipped sessions — pinned above everyone else. Every athlete, in full Their training plan, meal plan, body stats and check-ins. Consistency shows every session against the plan; Strength shows how each lift has moved and what is improving. Coach from anywhere Answer form checks and messages, hand out workouts and meal plans from your library, invite new athletes and adjust a plan between sessions. IN SIX LANGUAGES English, Polski, Español, Deutsch, Français and Italiano — kilograms or pounds. Athletes join through their coach's invite. Coaches can create an account in the app. SUBSCRIPTIONS Solo and Pro are optional auto-renewable subscriptions that give a coach room for more athletes. Payment is charged to your Apple account, and a subscription renews automatically until you cancel it in your Apple account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://trainkeep.com/privacy

Screenshots

SproutTrace4 screens
Trainkeep4 screens

Verdict

The call

The clearest difference is update cadence: Trainkeep at daily against SproutTrace's every 10 days. Trainkeep also leads on iOS requirement (16.4 vs 26.0). On price, 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

Both are free to download. SproutTrace sells 3 in-app purchases, starting at $0.99 per month and Trainkeep sells 4 in-app purchases, starting at $23.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SproutTrace ships an update every 10 days, Trainkeep daily. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 4 level
SproutTrace versus Trainkeep: the parameters behind the verdict, then further details
ParameterSproutTraceTrainkeep
PriceFreeFree
Update frequencyEvery 10 daysDaily — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS26.016.4 — better
Further details — not scored
Size9 MB58 MB
Age rating4+4+
Developer广州两仪软件有限公司Trainkeep LLC

In-app purchases

3 purchases

SproutTrace

Subscriptions2
  • SproutTrace Pro Monthly$0.991 Month
  • SproutTrace Pro Yearly$0.991 Year
One-time1
  • SproutTrace Lifetime$1.99
4 purchases

Trainkeep

Subscriptions4
  • Solo — monthly$23.991 Month
  • Pro — monthly$37.991 Month
  • Solo — annual$239.991 Year
Show 1 more
  • Pro — annual$379.991 Year

Questions

Is SproutTrace free?
SproutTrace is free to download, with in-app purchases available.
Is Trainkeep free?
Trainkeep is free to download, with in-app purchases available.
Do SproutTrace or Trainkeep have ads?
Neither SproutTrace nor Trainkeep shows ads.
Which is updated more often, SproutTrace or Trainkeep?
SproutTrace ships an update every 10 days, and Trainkeep daily. Most recently, SproutTrace was updated on October 11, 2026 and Trainkeep on October 8, 2026.

Other comparisons