Comparison

Daily Graph Notes Diary vs Kill My Idea

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

Head to head
About

Daily Graph Notes Diary

This app allows users to easily record daily numerical data and create visual graphs. It functions as a simple diary with one-line notes and daily comments, perfect for tracking time-series measurements. Users can customize the start day of the week.

Highlights
  • Record daily numbers
  • Display data as graphs
  • One-line daily notes
  • Daily comment diary entry
  • Time-series measurement tracking
  • Customizable start day of the week
Features
Read full description

A free simple and easy graph calendar diary app that records daily numbers and displays graphs. One line notes that is always displayed, daily comment is one line diary every day. Easy to enter and use time series measurement record notebook. Switch the first day of the week Sunday or Monday.

About

Kill My Idea

Features
Read full description

Most startup ideas sound great… until you stress-test them. Kill My Idea analyzes your startup concept and highlights the risks before you spend months building it. Instead of validating ideas, this tool tries to break them. What it analyzes • Problem strength • User demand • Usage frequency • Competition • Market risks Get a clear verdict: KILL – major red flags MAYBE – promising but risky SURVIVE – worth exploring further Perfect for • founders • entrepreneurs • indie hackers • side project builders • startup idea explorers Why people use Kill My Idea Most tools try to validate ideas. Kill My Idea does the opposite. It stress-tests your concept to reveal weaknesses before the market does. Test your idea in seconds and see if it survives. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.privacypolicies.com/live/b47550c1-9396-48f0-8955-313ec0622f30

Screenshots

Daily Graph Notes Diary1 screens
Kill My Idea4 screens

Verdict

The call

The clearest difference is in-app purchases: Daily Graph Notes Diary at none against Kill My Idea's 2. Daily Graph Notes Diary also leads on iOS requirement (12.0 vs 15.1). Kill My Idea's advantage is ads (none vs shown) and update cadence (fortnightly vs every 19 months). 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. Kill My Idea sells 2 in-app purchases, starting at $4.99 per month. Daily Graph Notes Diary asks for nothing beyond the download.

UpkeepUpdate frequency

Daily Graph Notes Diary ships an update every 19 months, Kill My Idea fortnightly. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Daily Graph Notes Diary versus Kill My Idea: the parameters behind the verdict, then further details
ParameterDaily Graph Notes DiaryKill My Idea
PriceFreeFree
Rating3.9 (9 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 19 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size14 MB45 MB
Age rating4+9+
DeveloperSHIGETO TAKAGIRoland Molina

In-app purchases

None

Daily Graph Notes Diary

No in-app purchases

2 purchases

Kill My Idea

Subscriptions2
  • Kill My Idea Pro7 Days trial$4.991 Month
  • Kill My Idea Elite$9.991 Month

Questions

Is Daily Graph Notes Diary free?
Daily Graph Notes Diary is free to download, with no in-app purchases.
Is Kill My Idea free?
Kill My Idea is free to download, with in-app purchases available.
Do Daily Graph Notes Diary or Kill My Idea have ads?
Daily Graph Notes Diary shows ads; Kill My Idea does not.
Which is updated more often, Daily Graph Notes Diary or Kill My Idea?
Daily Graph Notes Diary ships an update every 19 months, and Kill My Idea fortnightly. Most recently, Daily Graph Notes Diary was updated on November 1, 2026 and Kill My Idea on November 5, 2026.

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