What is Nuts & Bolts's rating?

Nuts & Bolts is rated 3.9 stars across 601 ratings on the Play Store.

Who makes Nuts & Bolts?

Nuts & Bolts is published by Tim Judkins, launched on Mar 13, 2011.

Where does Nuts & Bolts rank in its category?

Nuts & Bolts ranks #13299 of 77129 apps in Tools, putting it in the top 17.2% by revenue.

How much does Nuts & Bolts earn?

Q: How much does Nuts & Bolts earn?

Nuts & Bolts earns approximately 440 per month based on bumetric's ML revenue forecast, calibrated against 77129 comparable Android apps in Tools.

Android app from Tim Judkins · Tools

ML forecast ★ 3.9 · 601 Free

~440/mo

ML revenue forecast. Calibrated against 77129 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Earns 2.33× more than the category median (189/mo).
Ranks #13,299 of 77,129 in Tools (top 17.2% by revenue).
Launched Mar 13, 2011 · last updated Jun 20, 2025.

What the app looks like

Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.

Nuts & Bolts's revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where Nuts & Bolts sits in Tools

Revenue distribution of 77129 comparable apps. Nuts & Bolts highlighted.

Nuts & Bolts vs comparable apps

Revenue trajectory side-by-side. Bold = Nuts & Bolts, ghosted = peers.

App spec

Version

1.3.1

Last update

Jun 20, 2025

Launched

Mar 13, 2011

Price

Free

Monetization

Free

What Nuts & Bolts actually does (from store listing)

Nuts & Bolts is a simple application to look up screw sizes. It provides screw diameters, screw head dimensions, tap drill sizes, and clearance holes for standard sizes #0 to 1" and metric sizes M1.4 to M24. A simple interface allows you to cycle through sizes and screw types OR tap any dimension to quickly jump to the size you want. Free version includes dimensions for screw diameters, tap drill sizes, clearance holes for all standard and metric sizes as well as screw head dimensions for pan…

Read full description →

Comparable Android apps

The five apps in Tools with the closest revenue to Nuts & Bolts. Click any to see its detail page.

App	Revenue	Rating	Ratings
Online Business Ideas	440	★ 4.7	607
Sensoroid - Sensor info	440	★ 4.2	550
Motion Sense Bridge	440	★ 3.6	1K
Qremote	440	★ 2.8	713
Trend Micro VPN-Safe VPN Proxy	440	★ 4.6	3K

Own Nuts & Bolts? Replace our estimate with your real revenue via Stripe Connect or ASC. Get a public Verified badge.

Claim & verify →

How we calculated this

Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag. The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR. Every number on this page comes from public APIs and bumetric's own snapshot history.

Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors. See also the live data on Nuts & Bolts's tracker page for current rating, reviews and snapshot timeline.

Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.

Audit my app →