SproutTrace vs Trainkeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SproutTrace
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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/
Trainkeep
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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
Verdict
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
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.
SproutTrace ships an update every 10 days, Trainkeep daily. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.
| Parameter | SproutTrace | Trainkeep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | 广州两仪软件有限公司 | Trainkeep LLC |
In-app purchases
SproutTrace
- SproutTrace Pro Monthly$0.991 Month
- SproutTrace Pro Yearly$0.991 Year
- SproutTrace Lifetime$1.99
Trainkeep
- Solo — monthly$23.991 Month
- Pro — monthly$37.991 Month
- Solo — annual$239.991 Year
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- Pro — annual$379.991 Year





