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Sincere Apps

1 app published by Sincere Apps, tracked daily on Peekly with estimated monthly revenue and downloads.

As of August 24, 2026, Peekly estimates the qualifying Sincere Apps portfolio generates < $5k per month in store revenue across 1 category.

Publisher portfolio snapshot

Apps tracked

1

Estimated store revenue

< $5k/mo

Estimated downloads

1K/mo

Store coverage

1 iOS · 0 Android

Sincere Apps apps ranked by estimated revenue

  1. 1

    Piano Chords and Scales

    App Store

    < $5k

How Peekly estimates this portfolio

Peekly ranks qualifying store listings using public App Store and Google Play signals, download data, monetization information and daily observations. Publisher totals combine the listings shown in our dataset and remain estimates rather than official financial disclosures. Read the full methodology.

Frequently asked questions

How many apps has Sincere Apps published?

Peekly tracks 1 public app listing published by Sincere Apps on the App Store as of August 24, 2026.

How much revenue does Sincere Apps make from its apps?

Peekly estimates < $5k in combined monthly store revenue across the qualifying Sincere Apps listings in this dataset. This is an estimate, not an official or audited company figure.

What is Sincere Apps's highest-grossing app?

Piano Chords and Scales ranks first in Peekly's Sincere Apps portfolio by estimated monthly store revenue at < $5k.

What revenue is included in this publisher estimate?

Peekly estimates consumer spending through the App Store and Google Play. Advertising revenue, web checkout revenue and audited company revenue are not included.