Jin Timer vs Decision IO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jin Timer
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Jin Timer — multi timers for focus, cooking, and workouts Swipe between clocks, track time on Lock Screen Live Activity, and never miss an end with stronger background alarms. Highlights • Multi timers: add clocks and swipe to switch • Custom names & durations for study, cook, yoga, exercise • Lock Screen Live Activity countdown • Stronger alarms when backgrounded or locked • Per-timer history for quick restarts • Optional Remove Ads in-app purchase Start, pause, and reset with a tap. Download Jin Timer and make every second count.
Decision IO
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Make smarter choices with Decision IO. Whether you're facing big life choices or everyday decisions, Decision IO helps you make confident and intentional choices that align with your goals. DOCUMENT FOR CLARITY Write out your decisions and set your choices for a clear overview. Add pros and cons lists for each choice so you can see all perspectives and never miss anything important. TRACK AND ANALYZE Rate decision outcomes and visualize your decision-making patterns with 90-day trend insights. Learn from past decision-data to see where you can improve. COACH IO GUIDANCE Get personalized advice from the AI-powered Coach IO that analyzes your options against your prioritized goals to recommend your best choice to you. COLLABORATE WITH FRIENDS Share your decisions with friends and family to get their input when you need additional perspectives or make joint decisions on what you need together. PRO ACCESS - Subscribe to Pro Access for unlimited decisions and choices - With access to Coach IO for personalized AI guidance - Subscriptions are billed automatically at the rate selected in your subscription plan Download Decision IO today and start making better decisions that align with the best you. Terms of Use (EULA) can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Jin Timer at fortnightly against Decision IO's monthly. Decision IO's advantage is iOS requirement (14.0.0 vs 16.2). 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. Jin Timer sells 1 one-off in-app purchase and Decision IO sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Jin Timer ships an update fortnightly, Decision IO monthly. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.
| Parameter | Jin Timer | Decision IO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.2 | 14.0.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | YUJI Corp. | Altius Opes LLC |
In-app purchases
Jin Timer
- Remove Ads$2.99
Decision IO
- Pro Access - Monthly$7.991 Month
- Pro Access - Yearly$59.991 Year









