Comparison

Crypto Heatmap & Widgets vs Bubble Index

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

Head to head
About

Crypto Heatmap & Widgets

Features
Read full description

See crypto market sentiment and price movements in one place. Crypto Heatmap & Widgets combines the Bitcoin Fear & Greed Index with a visual cryptocurrency heatmap. BITCOIN FEAR & GREED INDEX Check the current sentiment snapshot and see where the index sits between fear and greed. CRYPTO PRICE HEATMAP Scan the market through a color-coded heatmap of cryptocurrencies. Compare the displayed price changes without reading a long list of individual quotes. HOME SCREEN WIDGETS WITH PRO Add Fear & Greed and heatmap widgets to your Home Screen for a quick glance at the latest available snapshots. Widget refresh timing depends on iOS and data availability. PRO SUBSCRIPTIONS Pro offers monthly and yearly auto-renewing subscriptions. Current pricing and any eligible trial are shown before purchase. Restore an existing purchase in the app, or manage and cancel subscriptions in your App Store account settings. An internet connection is required to load updated market data. Data and sentiment indicators are informational and do not predict future prices or provide investment advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Bubble Index

This app provides a daily market sentiment index for stocks and cryptocurrencies. It uses visual bubble charts to display this data and offers a clean, lightweight interface with dark mode. No login or personal data is required to use its interactive features.

Highlights
  • Daily market sentiment index
  • Visual bubble charts for stocks and crypto
  • Clean, lightweight design
  • Dark mode support
  • No login or personal data collection
  • Interactive bubbles
Features
Read full description

Features: • Live market sentiment index (updated daily) • Visual bubble charts for stocks & crypto • Clean, lightweight design with dark mode • No login required, no personal data collected • Fun interactive bubbles you can tap and bounce Data sources: • CNN Money Fear & Greed Index (https://money.cnn.com/data/fear-and-greed/) • Community Fear & Greed index score (https://Adanos.org) • Alternative.me Crypto Fear & Greed Index (https://alternative.me/crypto/fear-and-greed-index)

Screenshots

Crypto Heatmap & Widgets4 screens
Bubble Index4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Index at none against Crypto Heatmap & Widgets's 2. Bubble Index also leads on update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement 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. Crypto Heatmap & Widgets sells 2 in-app purchases, starting at $2.99 per month. Bubble Index asks for nothing beyond the download.

UpkeepUpdate frequency

Crypto Heatmap & Widgets ships an update every 5 months, Bubble Index every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Crypto Heatmap & Widgets versus Bubble Index: the parameters behind the verdict, then further details
ParameterCrypto Heatmap & WidgetsBubble Index
PriceFreeFree
Rating—4.6 (5 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS17.5 — better18.4
Further details — not scored
Size7 MB1 MB
Age rating4+4+
Developer萌 赵Hyunseok Jang

In-app purchases

2 purchases

Crypto Heatmap & Widgets

Subscriptions2
  • Show widget on homescreen3 Days trial$2.991 Month
  • Pro Widget Yearly3 Days trial$19.991 Year
None

Bubble Index

No in-app purchases

Questions

Is Crypto Heatmap & Widgets free?
Crypto Heatmap & Widgets is free to download, with in-app purchases available.
Is Bubble Index free?
Bubble Index is free to download, with no in-app purchases.
Do Crypto Heatmap & Widgets or Bubble Index have ads?
Neither Crypto Heatmap & Widgets nor Bubble Index shows ads.
Which is updated more often, Crypto Heatmap & Widgets or Bubble Index?
Crypto Heatmap & Widgets ships an update every 5 months, and Bubble Index every 2 months. Most recently, Crypto Heatmap & Widgets was updated on October 30, 2026 and Bubble Index on October 25, 2026.

Other comparisons