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Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions

Chewy Applications
App Store·ReferencePaid $0.99★ 4.50 (22)launched 15.4y agoapp updated 10.7y agocharts in 2 countries
Scout Score
14

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions generates an estimated $8–$40/month in revenue from 10–50 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).

Estimates updated 17.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$8–$40
Est. downloads / month10–50
Estimate confidencemedium
PricingPaid $0.99
Rating4.50 ★ (22 ratings)
CategoryReference
Released09.02.2011
App last updated24.09.2015
PlatformiOS
Est. downloads / mo
10–50
Est. revenue / mo
$8–$40
Rating velocity / day
0
Chart velocity
—
Peak rank
—
Days tracked
—

Modeled monthly estimate · rating velocity · medium confidence

About

An easy-to-use set of charts for viewing various drill bit size types and their decimal inch and metric size equivalents and conversions. No typing required, just tap the required size type, and scroll through the chart to find your drill size. Tables include common drill bit size types: • US Number and Letter Gauge Sizes • Fractional-Inch Sizes • Metric Sizes • A table with all types combined,…

View on the App Store →

Trends & analysis

Chart rank trend

US · overall
Collecting rank history — no snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 14
Newness
3
Breakout
1

Ratings & velocity

★ 0 in window
Total ratings
22
Jun 8Jun 9
New ratings / day
10
Jun 9

Rating distribution

82% positive · 22 ratings
5★
77%
4★
5%
3★
14%
2★
0%
1★
5%

Geographic reach

best rank · 2 storefronts
gb
#78 category
au
#98 category

Revenue & downloads trend

ARPU $1
Est. revenue / mo · $16
$16$0
Jun 8Jun 17
Est. downloads / mo · 24
240
Jun 8Jun 17

Update history

1 update tracked
  • v2.010.7y ago

    This update from Apple will improve the functionality of this app. No new features are included. • Updated for iOS 9 - our apologies for those users who couldn't use the app on iOS 9 until now. • Added Fractional Inch sizes up to 7 inches. • Added Metric sizes up to 180mm. • Added a table to show Fractional Inch sizes reduced down to X/64 and X/32. • UI updated for iPhone 5, iPhone 6, and iPhone 6 Plus. • Search function: since the tables are longer now, we added a search bar at the top of all tables (scroll up to access it). • Universal app - download it on your iPhone & iPad • New home screen layout and info section in Settings.

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions — FAQ

How much money does Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions make?

According to AppCurrents estimates, Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions generates approximately $8–$40 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions get?

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions sees an estimated 10–50 downloads per month on the App Store, per AppCurrents modeling.

Is Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions free?

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions is a paid app priced at $0.99 on the App Store.

What is Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions's rating?

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions holds a 4.50-star average from 22 ratings on the App Store.

When was Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions released?

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions launched on the App Store on 09.02.2011. Its latest version shipped 24.09.2015.

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