Comparison

Prism Notes vs ToDoD

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

Head to head
About

Prism Notes

Capture thoughts and links quickly with a familiar texting interface. Organize ideas with AI-suggested tags and develop them across linked threads. Review notes to keep what matters and easily search by keyword or meaning.

Highlights
  • Texting-like note capture
  • AI-suggested tags
  • Threaded idea development
  • Review mode for notes
  • Sync across devices
  • Natural language reminders
  • Lock screen capture
Features
Read full description

Prism is the private place for quick thoughts and links. It feels like texting, rather than writing in a document. Capture easily, organize with tags, develop ideas across threads, review to keep only what matters. Free to try! Features: - Private and on-device - Opt in to iCloud sync between iPhone and Mac - Voice transcription and voice memos - Lock screen widgets for text and voice capture - AI-suggested tags to make organizing easy or automatic AI tagging (requires apple intelligence) - Review mode to keep notes alive or let them go - Threads to evolve a thought and link them together - Search by keyword - Natural language reminders - just say "remind me tomorrow at 2pm" (requires apple intelligence)

About

ToDoD

Organize and complete tasks effortlessly with an AI companion that understands your needs. Set reminders, manage schedules, and stay focused with step-by-step routines. This app offers smart task input, calendar sync, and personalized AI characters to boost your productivity.

Highlights
  • Smart task input with AI (voice & text)
  • Automatic time, reminder, and category setup
  • Focus Relay step-by-step timers
  • Calendar view & schedule management
  • Task insights & activity reports
  • iCloud & calendar sync
  • AI Mate characters with unique personalities
Features
Read full description

Your AI Mate helps you capture, organize, and complete tasks effortlessly. Just say it. I’ll take care of it. Add tasks with voice or text, and your AI Mate automatically sets time, reminders, and categories. Stay in flow with Relay Create step-by-step routines and keep your focus without interruption. Your Mate, always with you More than a tool — your emotional companion and motivation coach. Features: • Smart task input with AI (voice & text) • Automatic time, reminder, and category setup • Focus Relay (step-by-step timers) • Calendar view & schedule management • Task insights & activity reports • iCloud & calendar sync • Smart alerts & timers • Widgets (Relay & To-Do) • Lock Screen task view • AI Mate characters with unique personalities Simple, intuitive, and powered by AI. Start small. Stay consistent. Your Mate is always with you. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: http://suxxexx.net/todod/privacy.html

Screenshots

Prism Notes4 screens
ToDoD4 screens

Verdict

The call

The clearest difference is monetization model: Prism Notes at free against ToDoD's free with in-app purchases. Prism Notes also leads on update cadence (every 3 days vs fortnightly) and ratings volume (39 vs 2). On price, rating, review sentiment 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Prism Notes sells 2 one-off in-app purchases and ToDoD sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Prism Notes against 5.0 for ToDoD. That said, the two scores are not equally well evidenced: Prism Notes has 39 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Prism Notes ships an update every 3 days, ToDoD fortnightly. Both last shipped on November 5, 2026.

Scorecard5 real differences · 5 level
Prism Notes versus ToDoD: the parameters behind the verdict, then further details
ParameterPrism NotesToDoD
PriceFreeFree
Rating4.9 (39 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings39 — better2
Update frequencyEvery 3 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS18.6 — better26.0
Further details — not scored
Size24 MB16 MB
Age rating4+4+
DeveloperTommy JosephDong Wook Kim

Customer experience

Prism Notes

All ratings39 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ToDoD

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Prism Notes

One-time2
  • Lifetime Unlock$6.99
  • Lifetime Unlock$12.99
3 purchases

ToDoD

Subscriptions2
  • Pro Monthly7 Days trial$3.991 Month
  • Pro Yearly1 Month trial$29.991 Year
One-time1
  • Lifetime$49.99

Questions

Is Prism Notes free?
Prism Notes is free to download, with in-app purchases available.
Is ToDoD free?
ToDoD is free to download, with in-app purchases available.
Which has better reviews, Prism Notes or ToDoD?
ToDoD is rated higher. Prism Notes averages 4.9 out of 5 from 39 ratings, while ToDoD averages 5.0 from 2 ratings.
Do Prism Notes or ToDoD have ads?
Neither Prism Notes nor ToDoD shows ads.
Which is updated more often, Prism Notes or ToDoD?
Prism Notes ships an update every 3 days, and ToDoD fortnightly. Most recently, Prism Notes was updated on November 5, 2026 and ToDoD on November 5, 2026.

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