Mark Things vs CoreTech.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mark Things
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Mark Things is the all-in-one tally counter for everything in your life. Track anything. Count anything. Understand everything. Whether you're counting coffee cups, tracking habits, logging workouts, or recording daily events, Mark Things turns simple tallies into powerful insights. ■ Count Anything Use Mark Things as a universal counter: • Coffee cups • Water intake • Workouts • Mood logs • Reading sessions • Expenses • Daily habits • Custom life events If it happens — you can mark it. ■ More Than a Counter Unlike simple tally apps, Mark Things combines: • Tally counter • Notes for every entry • Todo tracking • Monthly calendar view • Smart statistics • Visual insights Everything stays organized in one clean place. ■ See Your Patterns Numbers become meaningful with: • Daily / Weekly / Monthly statistics • Trend charts • Frequency insights • Long-term patterns • Visual progress tracking Stop guessing. Start understanding. ■ Monthly View Get a bird’s-eye view of your life. Quickly see when you logged events, completed tasks, or hit milestones. ■ Built for Clarity • Minimal and clean design • Fast one-tap counting • Custom categories • Flexible tracking • Designed for real daily use Mark Things helps you become more aware, more intentional, and more in control of your habits and daily life. Start marking today. Privacy policy: https://markthings.lovehealth.space/privacy Terms of service: https://markthings.lovehealth.space/terms
CoreTech.
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CoreTech is a smart performance monitoring app designed for coaches and athletes who demand precision, control, and real-time insight. Connect multiple heart rate devices simultaneously and monitor live heart rate data from several users at once — all in one unified dashboard. CoreTech allows seamless multi-device tracking, giving coaches full visibility over individual and group performance in real time. Create and manage athletes with ease, define personalized training profiles, and configure advanced heart rate training zones, including: Anaerobic zone models Karvonen zone calculation VT threshold-based zoning Design structured workouts using heart rate zones, build custom training plans, or import existing training sessions directly into the system. During training, CoreTech provides live monitoring and feedback, enabling precise control of intensity, recovery, and performance adaptation. Whether you're running individual sessions or managing group training environments, CoreTech delivers data-driven coaching, smarter training decisions, and performance optimization through real-time heart intelligence.
Screenshots
Verdict
The clearest difference is in-app purchases: CoreTech. at none against Mark Things's 1. CoreTech. also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads 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. Mark Things sells 1 one-off in-app purchase. CoreTech. asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 6, 2026 and September 25, 2026 respectively.
| Parameter | Mark Things | CoreTech. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 162 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | 名 陈 | Dusan Borovnica |
In-app purchases
Mark Things
- One-time Purchase$1.99
CoreTech.
No in-app purchases









