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Armchair Engineering

Every Armchair Engineering app we track, ranked by estimated monthly revenue — portfolio-level reach and per-app estimates from live App Store signals.

Estimates are modeled ranges, not official figures · How we estimate
Apps tracked93
Est. portfolio revenue / mo~$9k
Est. portfolio downloads / mo~12k
Total ratings12,308
Data updated02.08.2026
Temperature Converter
Armchair Engineering
Downloads / mo · WW
3k–14k
Revenue / mo · WW
$1k–$8k
★4.8(6k)Released 21.07.2011
Wallpaper Maker - Notched
Armchair Engineering
Downloads / mo · WW
100–700
Revenue / mo · WW
$400–$3k
★4.4(311)Released 15.11.2017
Mexican Pesos To US Dollars
Armchair Engineering
Downloads / mo · WW
200–1k
Revenue / mo · WW
$200–$3k
★4.8(764)Released 04.02.2016
Trigonometry Help
Armchair Engineering
Downloads / mo · WW
200–1k
Revenue / mo · WW
$100–$3k
★4.7(477)Released 23.12.2010
Quick Commodities
Armchair Engineering
Downloads / mo · WW
200–1k
Revenue / mo · WW
$100–$1k
★4.3(505)Released 30.01.2016
Stair Help
Armchair Engineering
Downloads / mo · WW
100–600
Revenue / mo · WW
$80–$2k
★4.6(239)Released 14.08.2015
Rafter Help
Armchair Engineering
Downloads / mo · WW
100–500
Revenue / mo · WW
$70–$1k
★4.5(212)Released 25.06.2015
Trigonometry Help Lite
Armchair Engineering
Downloads / mo · WW
100–800
Revenue / mo · WW
$100–$700
★4.7(761)Released 02.06.2019
Pounds To Kilograms
Armchair Engineering
Downloads / mo · WW
80–400
Revenue / mo · WW
$60–$1k
★4.9(297)Released 13.08.2015
British Pounds To US Dollars
Armchair Engineering
Downloads / mo · WW
80–400
Revenue / mo · WW
$60–$1k
★4.8(161)Released 26.09.2015
Concrete Help
Armchair Engineering
Downloads / mo · WW
60–300
Revenue / mo · WW
$40–$700
★4.7(115)Released 27.06.2015
Japanese Yen To US Dollars
Armchair Engineering
Downloads / mo · WW
90–400
Revenue / mo · WW
$30–$600
★4.9(155)Released 27.02.2016
Euros To US Dollars
Armchair Engineering
Downloads / mo · WW
40–200
Revenue / mo · WW
$30–$600
★4.8(84)Released 16.09.2015
Pounds To Grams
Armchair Engineering
Downloads / mo · WW
80–400
Revenue / mo · WW
$20–$500
★4.9(8)Released 17.09.2015
Fraction Help
Armchair Engineering
Downloads / mo · WW
100–500
Revenue / mo · WW
$40–$300
★4.4(205)Released 24.10.2013
Canadian Dollars To US Dollars
Armchair Engineering
Downloads / mo · WW
30–200
Revenue / mo · WW
$20–$500
★4.9(67)Released 11.10.2015
Gold Price Tracker
Armchair Engineering
Downloads / mo · WW
90–400
Revenue / mo · WW
$40–$300
★4.6(158)Released 25.02.2016
Character Pad
Armchair Engineering
Downloads / mo · WW
90–400
Revenue / mo · WW
$40–$300
★4.5(604)Released 12.02.2011
Ohmulator
Armchair Engineering
Downloads / mo · WW
40–200
Revenue / mo · WW
$10–$300
★4.7(79)Released 26.10.2010
Tipping++
Armchair Engineering
Downloads / mo · WW
50–300
Revenue / mo · WW
$20–$200
★4.9(105)Released 13.12.2013
Deck Help
Armchair Engineering
Downloads / mo · WW
10–50
Revenue / mo · WW
$10–$300
★3.8(23)Released 27.07.2019
Indian Rupees To US Dollars
Armchair Engineering
Downloads / mo · WW
10–60
Revenue / mo · WW
$9–$200
★4.9(24)Released 26.01.2016
Flow Rate Help
Armchair Engineering
Downloads / mo · WW
20–100
Revenue / mo · WW
$8–$200
★4.3(44)Released 01.07.2015
Trigonometry Help - Calculator
Armchair Engineering
Downloads / mo · WW
10–60
Revenue / mo · WW
$8–$200
★4.0(—)Released 22.12.2013
Fraction Help Calculator
Armchair Engineering
Downloads / mo · WW
6–30
Revenue / mo · WW
$7–$200
★4.8(12)Released 12.01.2011
Student Timetable
Armchair Engineering
Downloads / mo · WW
10–60
Revenue / mo · WW
$9–$50
★4.2(25)Released 11.02.2011
House Squarer
Armchair Engineering
Downloads / mo · WW
10–70
Revenue / mo · WW
$7–$40
★4.2(32)Released 17.08.2015
Step Graph
Armchair Engineering
Downloads / mo · WW
2–6
Revenue / mo · WW
$3–$60
★1.3(3)Released 21.05.2020
Brazilian Real To US Dollars
Armchair Engineering
Downloads / mo · WW
9–40
Revenue / mo · WW
$3–$50
★4.7(16)Released 09.04.2016
AI Home Remodel Design - Renvy
Armchair Engineering
Downloads / mo · WW
10–60
Revenue / mo · WW
$5–$30
★3.7(3)Released 6mo ago
Yards To Meters
Armchair Engineering
Downloads / mo · WW
8–40
Revenue / mo · WW
$3–$50
★5.0(15)Released 13.08.2015
Philippine Pesos To US Dollars – Currency Converter (PHP to USD)
Armchair Engineering
Downloads / mo · WW
8–40
Revenue / mo · WW
$3–$50
★4.7(15)Released 04.02.2016
AX-CPU: Device Info
Armchair Engineering
Downloads / mo · WW
9–40
Revenue / mo · WW
$4–$20
★3.2(17)Released 17.10.2015
Feet To Centimeters
Armchair Engineering
Downloads / mo · WW
6–30
Revenue / mo · WW
$2–$40
★4.8(11)Released 29.08.2015
Special Character Keyboard
Armchair Engineering
Downloads / mo · WW
6–30
Revenue / mo · WW
$3–$20
★3.0(12)Released 05.10.2014
Fluid Ounces To Milliliters – Liquid Volume Converter (fl oz to ml)
Armchair Engineering
Downloads / mo · WW
4–20
Revenue / mo · WW
$1–$30
★4.9(8)Released 26.09.2015
US Gallons To Liters – Liquid Volume Converter (gal to L)
Armchair Engineering
Downloads / mo · WW
4–20
Revenue / mo · WW
$1–$30
★4.4(7)Released 12.08.2015
Swiss Francs To US Dollars
Armchair Engineering
Downloads / mo · WW
4–20
Revenue / mo · WW
$1–$30
★4.9(7)Released 05.03.2016
Ounces To Grams – Weight Converter (oz to g)
Armchair Engineering
Downloads / mo · WW
4–20
Revenue / mo · WW
$1–$30
★4.9(7)Released 14.08.2015
Chinese Yuan To US Dollars
Armchair Engineering
Downloads / mo · WW
3–20
Revenue / mo · WW
$1–$20
★5.0(5)Released 07.12.2015
Notions Task Manager
Armchair Engineering
Downloads / mo · WW
3–20
Revenue / mo · WW
$1–$7
★3.6(5)Released 05.10.2016
Character Writer
Armchair Engineering
Downloads / mo · WW
2–9
Revenue / mo · WW
$1–$20
★3.8(4)Released 25.04.2013
Simple To Do List - Notions
Armchair Engineering
Downloads / mo · WW
2–9
Revenue / mo · WW
$1–$6
★2.0(4)Released 16.04.2021
Australian Dollar To US Dollar
Armchair Engineering
Downloads / mo · WW
2–9
Revenue / mo · WW
$1–$20
★4.0(4)Released 17.09.2015
Podcast Player - Arvocast
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$1–$6
★3.0(1)Released 27.07.2020
Milliliters To Cups
Armchair Engineering
Downloads / mo · WW
2–6
Revenue / mo · WW
$1–$9
★5.0(3)Released 23.09.2015
Habit Hopper: Goal Tracker
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$0–$1
★5.0(1)Released 23.11.2019
Aus Dollars To British Pounds
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$0–$3
★5.0(1)Released 11.10.2015
MPG To Kilometers Per Liters
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$0–$3
★1.0(1)Released 10.09.2015
Geomulator
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$0–$6
★1.0(1)Released 15.09.2016
Temperature Converter Classic
Armchair Engineering
Downloads / mo · WW
90–400
Revenue / mo · WW
$0
★4.8(401)Released 10.02.2011
Body Mass Index Calculator BMI
Armchair Engineering
Downloads / mo · WW
90–400
Revenue / mo · WW
$0
★4.8(24)Released 21.07.2015
Timetable Pad Mini
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$0
★5.0(1)Released 21.12.2011
Widget Trivia
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$0
★5.0(1)Released 09.10.2020
Greeto
Armchair Engineering
Downloads / mo · WW
1–2
Revenue / mo · WW
$0
★5.0(1)Released 29.12.2014
Kilojoules To Kilocalories
Armchair Engineering
Downloads / mo · WW
0
Revenue / mo · WW
$0
★0.0(0)Released 05.09.2015
Voice Invoice Maker - SayBill
Armchair Engineering
Downloads / mo · WW
0
Revenue / mo · WW
$0
★0.0(0)Released 4mo ago
App Icon Set Generator
Armchair Engineering
Downloads / mo · WW
0
Revenue / mo · WW
$0
★0.0(0)Released 10.08.2014
Daily Habit Tracker - DayBell
Armchair Engineering
Downloads / mo · WW
0
Revenue / mo · WW
$0
★0.0(0)Released 10.05.2025
NZ Dollars To AU Dollars
Armchair Engineering
Downloads / mo · WW
0
Revenue / mo · WW
$0
★0.0(0)Released 11.10.2015