TS Decks vs TimeTrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TS Decks
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Necks is an intelligent flashcard learning app based on the scientific spaced repetition algorithm (SM-2), helping you memorize and learn more efficiently. 【Core Features】 Scientific Algorithm: Uses proven spaced repetition algorithm that intelligently schedules review times based on your memory performance Flexible Organization: Create multiple decks to categorize and manage your learning content by topic Rich Content: Support Markdown format for professional card content Image Memory: Add images to card backs for visual memory enhancement Multilingual: Support for 13 language interfaces to meet global user needs Learning Statistics: Real-time view of learning progress and mastery status Smart Review: Automatically identifies cards due for review and arranges study plans Privacy Policy: https://icnvrac9ij4m.feishu.cn/wiki/VvlXwndbziHVyXkpjFFcAHtAnCg?from=from_copylink User Agreement: https://icnvrac9ij4m.feishu.cn/wiki/H7LewdiPqitkU5kkoa0c79DZnwh?from=from_copylink
TimeTrack
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Where did today actually go? TimeTrack answers that in three taps. Name what you're doing, start the stopwatch, stop when you're done. That's the whole app. No account. No cloud. No setup screen between you and the timer. SIMPLE ENOUGH TO ACTUALLY USE Most time trackers ask you to build a project hierarchy before you can log a single minute. This one opens on a big start button. Everything else — labels, notes, reports — you can add later, or never. THE TIMER KEEPS RUNNING Switch apps, lock the phone, take a call. The timer carries on and picks up exactly where it should. Forgot to start it? Add the session by hand afterwards. Left it running overnight? Auto-stop catches that before it ruins your week's data. LABELS THAT MAKE SENSE OF IT Colour-coded labels with icons for the things you actually do — Work, Study, Client A, Deep Work, Gym. Sub-labels when a project needs breaking down. Favourites for the ones you track every day. REPORTS THAT TELL YOU SOMETHING Daily, weekly and monthly breakdowns. Stacked daily bar charts, coloured by label. A 13-week activity heatmap, so a good month and a bad month look different at a glance. Streaks, daily average, longest session and your most productive day. PRIVATE BY DESIGN, NOT BY POLICY TimeTrack has no servers. There is nothing to opt out of, because nothing about how you spend your time is collected in the first place. It works on a plane, in a basement, and on a phone with no data left. Export everything to JSON whenever you like. Schedule automatic backups daily or weekly. Your data is yours to take. WHO IT'S FOR Freelancers billing by the hour. Students who want to know how much they really studied. Remote workers protecting deep work. Anyone who suspects their time goes somewhere other than where they think. Free to use, with an optional one-time unlock that removes ads and the label limit. One payment, yours forever — never a subscription. Available in 18 languages.
Screenshots
Verdict
The clearest difference is iOS requirement: TimeTrack at 15.0 against TS Decks's 18.5. 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
Both are free to download. TS Decks sells 2 in-app purchases, starting at $5.99 per year and TimeTrack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.
| Parameter | TS Decks | TimeTrack |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 68 MB |
| Age rating | 4+ | 12+ |
| Developer | 绅 董 | Gunawan Santoso |
In-app purchases
TS Decks
- annual$5.991 Year
- lifetime$12.99
TimeTrack
- Premium Upgrade$7.99









