Comparison

Memory Detective vs MaydayMayday

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Memory Detective

This app uses AI to analyze your voice and assess potential dementia risk. It's designed for early detection by having you read a sentence, providing a cognitive screening. Remember, it's not a medical device and professional consultation is recommended for any concerns.

Highlights
  • AI voice analysis
  • Dementia risk assessment
  • Early detection screening
  • Cognitive health check
  • Based on clinical data
Features
Read full description

[Notice] Memory Detective is not a medical device. This test uses AI technology developed and trained in the field of engineering to assess and indicate the potential risk of dementia for the test subject. However, it does not provide any medical diagnosis or judgment. If you believe you need a dementia-related test due to memory decline or other concerns, we recommend visiting a professional institution and consulting with a qualified specialist or expert, regardless of the results of this test. -------------------------------------------------- With advancements in medical science, even dementia, once considered an incurable disease, is showing signs of treatment possibilities. Recently, a drug effective for early-stage dementia was developed and approved by the U.S. FDA, bringing hope to dementia patients and their families. The challenge, however, lies in the fact that the current treatments are effective only for early-stage dementia. * This highlights the critical importance of early diagnosis for dementia. Memory Detective is an app that analyzes users’ voices using AI algorithms. By simply reading a sentence displayed on the app, the AI helps assess the potential risk of dementia. With Memory Detective, you can easily and regularly check your brain health and detect potential dementia early! -------------------------------------------------- About Memory Detective Memory Detective is an AI-based cognitive screening service developed using clinically collected and diagnosed voice data from major university hospitals in Korea. Based on validation using this clinical dataset: ① 85% accuracy in detecting dementia ② 83% accuracy in detecting mild cognitive impairment (MCI)

About

MaydayMayday

Features
Read full description

Save time. Save lives. MaydayMayday is your real-time emergency room occupancy map. Whether you are a patient, doctor, paramedic, or NGO, MaydayMayday helps you make the right call—faster. With our live color-coded map, you can instantly see which emergency departments are available, busy, or saturated. Key Features – Live ER occupancy rates based on sensors, staff input, or automatic data – Color-coded map (green, orange, red) for instant decision-making – Reliable updates from hospitals, dispatchers, or paramedics – Covers public and private hospitals, wherever available and according to which ones signed up to MaydayMayday Who is it for? – Patients looking to avoid overcrowded ERs – Paramedics and first responders optimizing hospital choice – Health ministries and NGOs managing resources during crises Make better, faster decisions—because the closest ER is not always the most available. Download MaydayMayday now and take control of your emergency journey.

Screenshots

Memory Detective4 screens
MaydayMayday4 screens

Verdict

The call

The clearest difference is in-app purchases: MaydayMayday at none against Memory Detective's 8. MaydayMayday also leads on ads (none vs shown) and update cadence (every 6 days vs every 4 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Memory Detective sells 8 one-off in-app purchases. MaydayMayday asks for nothing beyond the download.

UpkeepUpdate frequency

Memory Detective ships an update every 4 weeks, MaydayMayday every 6 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 5 level
Memory Detective versus MaydayMayday: the parameters behind the verdict, then further details
ParameterMemory DetectiveMaydayMayday
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 weeksEvery 6 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size56 MB37 MB
Age rating12+17+
DeveloperBAMBOL Inc.URGENTISSIME

In-app purchases

8 purchases

Memory Detective

One-time8
  • Memory Detective Use Pass$1.00
  • Memory Detective Gift Pass$1.00
  • Memory Detective Use Pass$10.00
Show 5 more
  • Memory Detective Gift Pass$10.00
  • Memory Detective Use Pass$20.00
  • Memory Detective Gift Pass$20.00
  • Memory Detective Use Pass$30.00
  • Memory Detective Gift Pass$30.00
None

MaydayMayday

No in-app purchases

Questions

Is Memory Detective free?
Memory Detective is free to download, with in-app purchases available.
Is MaydayMayday free?
MaydayMayday is free to download, with no in-app purchases.
Do Memory Detective or MaydayMayday have ads?
Memory Detective shows ads; MaydayMayday does not.
Which is updated more often, Memory Detective or MaydayMayday?
Memory Detective ships an update every 4 weeks, and MaydayMayday every 6 days. Most recently, Memory Detective was updated on November 4, 2026 and MaydayMayday on October 28, 2026.

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