Mark That vs AI Debate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mark That
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Never forget when was the last time you fed your dog, took your pills or had coffee. Just ask Siri to mark that something happened, and you can later ask Siri when did it happen. Can only take a headache medication every 4 hours, let Siri remember it for you! *** Siri commands available with Mark That *** To remember that something happened right now Say Hey Siri, Mark That, pause for Siri to ask what happened, and then continue, for example: say "Hey Siri Mark that", pause, "I had coffee" say "Hey Siri Mark that", pause, "I woke up from my nap" To have Siri tell you when you something happened say, Hey Siri, When did I mark that, for Siri to ask which event you're interested in, and then continue, for example: say "Hey Siri When did I mark" pause, "That I had coffee?" say "Hey Siri When did I mark", pause "That I work up from my nap?" You can also ask Siri to show you today's events: say, Hey Siri show me what I marked today", or what was the last thing you marked today say, Hey Siri what was the last thing I marked today
AI Debate
Engage in simulated debate competitions with an AI opponent powered by GPT. This app offers a convenient way to practice and improve critical thinking and language skills anytime, anywhere. Experience logical reasoning and fast-paced debates to enhance your abilities.
- AI debate opponent
- GPT model integration
- Practice critical thinking
- Enhance language skills
- Debate anytime, anywhere
- Logical reasoning practice
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Debate competitions not only expand students' extracurricular knowledge but also enhance their thinking and language skills. However, organizing a debate competition is a demanding and time-consuming task. This app utilizes the GPT model and introduces AI as your opponent, allowing you to debate with AI anytime and anywhere. AI possesses logical reasoning, fast debating speed, and knowledge equivalent to that of excellent debaters, enabling you to quickly improve your thinking and language skills. Download and experience it now!
Screenshots
Verdict
The clearest difference is price: Mark That at Free against AI Debate's $2.99. Mark That also leads on update cadence (every 5 days vs monthly). AI Debate's advantage is iOS requirement (13.0 vs 16.0). On 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
Mark That is free to download; AI Debate costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mark That ships an update every 5 days, AI Debate monthly. The most recent releases landed on September 22, 2026 and August 10, 2026 respectively.
| Parameter | Mark That | AI Debate |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | — | 2.3 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 232 MB |
| Age rating | 4+ | 12+ |
| Developer | Ron Srebro | 冉 刘 |
In-app purchases
Mark That
No in-app purchases
AI Debate
No in-app purchases









