Comparison

Bubble Notes App vs DeeperAI

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

Head to head
About

Bubble Notes App

Features
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Bubble Notes is a fast, private place to capture what's on your mind. Write thoughts as bubbles, then thread replies right onto your own notes โ€” so a single idea can grow into a conversation with yourself. Organize everything with collections and tags, and find anything in seconds. Everything stays on your device. No account, no sign-up, no cloud required โ€” your notes are yours. FEATURES โ€ข Quick capture โ€” get an idea down before it's gone โ€ข Threaded replies โ€” branch off any note to expand a thought โ€ข Collections โ€” group related notes your way โ€ข Tags โ€” flexible, fast filtering โ€ข Pin & hide โ€” keep what matters up top, tuck away the rest โ€ข Rich text & images โ€” add photos from your library or camera โ€ข Export โ€” save your notes as PDF or text whenever you want โ€ข Light & dark โ€” comfortable in any setting โ€ข Private by design โ€” local-first storage, nothing leaves your phone Bubble Notes is free to use. If you'd like to support development, there's an optional Tip Jar โ€” and a one-time option to tidy the feed. No subscriptions, ever.

About

DeeperAI

Features
Read full description

DeeperAI is an iPhone, iPad, and Mac app that helps you organize thoughts as a tree structure and explore them deeply with AI. Buy once, use on all platforms. [How It Works] Create a theme and break it down into sub-themes hierarchically. When you're stuck, AI suggests candidate sub-themes. Adding notes to your themes improves the quality of AI suggestions. [Antenna] Register topics you want to watch, and Claude periodically searches the web to summarize the latest information. The app auto-checks on launch and sleep-wake, and notifies you when new updates are found. [Chat] Open the chat while a theme is selected, and Claude responds with full awareness of that theme's context. You can also ask Claude how to use the app. Chat responses can be saved directly as sub-themes or attachments, letting you systematically build up knowledge within your tree. [More Features] - Tags and resource (assignee) management - Schedule and deadline management with Calendar integration - iCloud Drive sync โ€” share your data between iPhone, iPad, and Mac - Export and import data files (.dpai) [Pricing] The free plan allows up to 3 top-level themes and 3 levels of depth, with a lifetime AI allowance of 50,000 tokens. - **Premium** ($14.99/month): Unlimited themes and depth + 1M AI tokens/month included. No API key needed. - **Unlimited** ($39.99 one-time): Unlimited themes and depth. For users with their own Anthropic API key (pay-as-you-go, no token limit). Chat and Antenna features require a Premium subscription or your own Anthropic API key. End User License Agreement: https://ironasam43.github.io/ironasam43/legal/eula

Screenshots

Bubble Notes App4 screens
DeeperAI3 screens

Verdict

The call

The clearest difference is iOS requirement: Bubble Notes App at 15.1 against DeeperAI's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Bubble Notes App sells 5 one-off in-app purchases and DeeperAI sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference ยท 5 level
Bubble Notes App versus DeeperAI: the parameters behind the verdict, then further details
ParameterBubble Notes AppDeeperAI
PriceFreeFree
Update frequencyโ€”Weekly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, Mac โ€” better
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size46 MB11 MB
Age rating4+4+
DeveloperCALUM JOHN KOVALCIKMasanori Kobayashi

In-app purchases

5 purchases

Bubble Notes App

One-time5
  • Tiny Tip$2.99
  • Sweet Tip$6.99
  • Generous Tip$12.99
Show 2 more
  • Hide Tip & Donation Cards$14.99
  • Legendary Tip$24.99
2 purchases

DeeperAI

Subscriptions1
  • DeeperAI Monthly$14.991 Month
One-time1
  • DeeperAI Unlimited$39.99

Questions

Is Bubble Notes App free?
Bubble Notes App is free to download, with in-app purchases available.
Is DeeperAI free?
DeeperAI is free to download, with in-app purchases available.
Do Bubble Notes App or DeeperAI have ads?
Neither Bubble Notes App nor DeeperAI shows ads.

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