Comparison

Portfolio vs MyYields

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

Head to head
About

Portfolio

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A simple free portfolio tracker combined with a compound interest calculator. See where your portfolio is now and discover where it might go in the future. The compound interest calculator starts with your own portfolio as the initial investment. Then you may change three parameters: * The number of years of continued investing * The expected annual return * The additional investment per month Playing with these parameters, you immediately see where your wealth might end up. Note that this app is at an early stage. It does not yet automatically update asset prices or currency exchange rates. The currency exchange rates used for handling assets in different currencies will update with updates of the app.

About

MyYields

Features
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MyYields charts the U.S. Treasury par yield curve for any business day since January 2, 1990. Pick a date. The curve appears โ€” every published tenor from 1 month to 30 years, short end to long. Touch the chart to scrub a callout across the points. Step day by day with the arrows, or jump anywhere with the calendar. View up to 30 days of history curves simultaneously. Export your research. Below the chart: 3M, 2Y, 10Y, and 30Y at a glance, plus the 2s10s spread โ€” highlighted when the curve inverts. WHAT IT SHOWS - Daily par yield curve rates as published by the U.S. Department of the Treasury. - Full history from January 1990 to the latest business day. - All published tenors, 1M through 30Y. - Select from various projcetions to show exacty which curve you want. READ THE SIGNAL, NOT JUST THE CURVE - Inversion status and duration โ€” is the curve inverted, and since when? - Curve-shape verdict: normal, flat, inverted, humped, or kinked. - Re-steepening detection when an inversion ends. - The spread complex: 2s10s, 3m10y, 5s30s, 2s5s, butterflies. - Basis-point changes for every tenor, day over day. - Percentile and range context for the 2s10s spread. - The bull/bear ยท steepener/flattener name for each day's move. HOW IT WORKS - Any requested date resolves to the nearest published business day. - Data is sourced directly from treasury.gov. - Light and dark appearance. - Export your research to PDF, PNG, or CSV.

Screenshots

Portfolio4 screens
MyYields4 screens

Verdict

The call

The clearest difference is update cadence: Portfolio at every 3 days against MyYields's fortnightly. MyYields's advantage is iOS requirement (15.6 vs 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Portfolio ships an update every 3 days, MyYields fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
Portfolio versus MyYields: the parameters behind the verdict, then further details
ParameterPortfolioMyYields
PriceFreeFree
Update frequencyEvery 3 days โ€” betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPod โ€” better
Requires iOS17.015.6 โ€” better
Further details โ€” not scored
Size1 MB1 MB
Age rating4+4+
DeveloperSebastian FichtnerPermusoft

In-app purchases

None

Portfolio

No in-app purchases

None

MyYields

No in-app purchases

Questions

Is Portfolio free?
Portfolio is free to download, with no in-app purchases.
Is MyYields free?
MyYields is free to download, with no in-app purchases.
Do Portfolio or MyYields have ads?
Neither Portfolio nor MyYields shows ads.
Which is updated more often, Portfolio or MyYields?
Portfolio ships an update every 3 days, and MyYields fortnightly. Most recently, Portfolio was updated on November 3, 2026 and MyYields on October 31, 2026.

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