Comparison

iCDS vs Crypto Heatmap & Widgets

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

Head to head
About

iCDS

This app calculates Credit Default Swap upfront fees using the official ISDA CDS Standard Model. It provides live calculations for various metrics, including dirty upfront, accrued amounts, and risk sensitivities, for multiple contract types and maturities.

Highlights
  • ISDA CDS Standard Model pricing engine
  • SNAC maturities for 1Y to 10Y
  • Dirty upfront fee calculation
  • Implied default probability chart
  • First-order risk metrics (CS01, DV01)
  • Live overnight reference-rate curves
  • Regional contract pricing
Read full description

iCDS is a free Credit Default Swap upfront fee calculator built on the official ISDA CDS Standard Model — the same pricing engine used across institutional fixed-income desks. Enter a quoted spread, coupon, recovery, notional, and tenor. iCDS computes the SNAC (Standard North American CDS) upfront charge live as you change inputs, with the dirty upfront, accrued, par spread, and first-order risk metrics visible alongside. WHAT'S INSIDE • ISDA CDS Standard Model (v1.8.3) compiled directly into the app • Seven SNAC maturities in one segmented row: 1Y / 2Y / 3Y / 4Y / 5Y / 7Y / 10Y • DIRTY UPFRONT card — total cash to settle (upfront fee + accrued), with components shown alongside • Default-risk-by-maturity chart — implied cumulative default probability at each tenor; tap a bar to price it • First-order risk metrics on every trade — CS01, IR DV01, Rec01 (bump-and-reprice) • Live overnight reference-rate curves from five central banks: – USD SOFR (Federal Reserve Bank of New York) – EUR €STR (European Central Bank) – GBP SONIA (Bank of England) – JPY TONA proxy (FRED / St. Louis Fed) – AUD AONIA (Reserve Bank of Australia) • Six regional contracts: NA, EM, EU, Asia, Japan, AUS • Spread input via preset chips and a numeric keypad; cap raised to 10,000 bp for distressed credits • ISDA RFR test-grid validation across all five currencies • In-app Diagnostics tab — deterministic self-tests for the pricing engine, IMM helpers, regional holiday calendars, and live overnight-rate fetchers WHO IT'S FOR Quantitative finance students, fixed-income professionals, and developers exploring CDS pricing. Source is open under Apache 2.0. NOT FOR Booking, settlement, trading, or any decision with real money behind it. iCDS produces indicative pricing only — not financial, investment, or trading advice. Rates may be delayed; calculations use a flat overnight-rate discount curve, a standard simplification. PRIVACY No data collection. No tracking. No accounts. Reference rates are fetched live from public central-bank endpoints. LICENSE Source code: Apache 2.0. Pricing engine: ISDA CDS Standard Model Public License (© 2009 JPMorgan Chase Bank, N.A., developed with Markit). Not affiliated with, endorsed by, or sponsored by ISDA, Markit, JPMorgan Chase, or any rate provider.

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/

Screenshots

iCDS4 screens
Crypto Heatmap & Widgets4 screens

Verdict

The call

The clearest difference is in-app purchases: iCDS at none against Crypto Heatmap & Widgets's 2. iCDS also leads on update cadence (every 2 weeks vs every 5 months). Crypto Heatmap & Widgets's advantage is device support. On price 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. iCDS asks for nothing beyond the download.

UpkeepUpdate frequency

iCDS ships an update every 2 weeks, Crypto Heatmap & Widgets every 5 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
iCDS versus Crypto Heatmap & Widgets: the parameters behind the verdict, then further details
ParameteriCDSCrypto Heatmap & Widgets
PriceFreeFree
Rating4.3 (24 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings24 — better—
Update frequencyEvery 2 weeks — betterEvery 5 months
Ads—No
In-app purchasesNo — betterYes
MonetizationFree—
Devices—iPhone, iPad — better
Requires iOS16.0 — better17.5
Further details — not scored
Size1 MB7 MB
Age rating17+4+
DeveloperJames Zucker萌 赵

In-app purchases

None

iCDS

No 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

Questions

Is iCDS free?
iCDS is free to download, with no in-app purchases.
Is Crypto Heatmap & Widgets free?
Crypto Heatmap & Widgets is free to download, with in-app purchases available.
Which is updated more often, iCDS or Crypto Heatmap & Widgets?
iCDS ships an update every 2 weeks, and Crypto Heatmap & Widgets every 5 months. Most recently, iCDS was updated on November 1, 2026 and Crypto Heatmap & Widgets on November 8, 2026.

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