John Ostler

2 apps published by John Ostler, tracked daily on Peekly with estimated monthly revenue and downloads.

As of August 15, 2026, Peekly estimates the qualifying John Ostler portfolio generates $1k per month in store revenue across 2 categories.

Publisher portfolio snapshot

Apps tracked

2

Estimated store revenue

$1k/mo

Estimated downloads

1.5K/mo

Store coverage

2 iOS · 0 Android

John Ostler apps ranked by estimated revenue

  1. 1

    Drumline

    App Store

    < $5k
  2. 2

    Aquarium Timelapse

    App Store

    $244

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 John Ostler published?

Peekly tracks 2 public app listings published by John Ostler on the App Store as of August 15, 2026.

How much revenue does John Ostler make from its apps?

Peekly estimates $1k in combined monthly store revenue across the qualifying John Ostler listings in this dataset. This is an estimate, not an official or audited company figure.

What is John Ostler's highest-grossing app?

Drumline ranks first in Peekly's John Ostler 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.