Arithmos
AiofEffect LLC Tools In-app purchases
Finally, a tally counter. 100% Offline. Unlimited counters.
- Downloads
- 19+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 31
- 2026 · v1.1.1
Screenshots
About Arithmos
Counter apps got greedy. Subscriptions for counting. Ads between taps. Limits on how many counters you can have.
TAP. COUNT. DONE.
• Tap anywhere to count
• Satisfying haptic feedback
• Giant numbers, easy to read
• Works instantly, no setup
UNLIMITED COUNTERS
Create as many counters as you need:
• Gym reps and sets
• Knitting rows
• Bird sightings
• Inventory counts
• Event attendance
• Prayer beads
• Anything you count
Each counter gets a name, color, and custom step value (+1, +5, +10, whatever you need).
NO ADS. NO SUBSCRIPTIONS.
$0.99 once. Forever.
WORKS OFFLINE
Counting in a warehouse? At the gym? In the woods birding? Arithmos works everywhere — no internet required. Your counts never leave your device.
Export/Import Backup Data Across Unlimited Devices.
Arithmos — Greek for "number"
Pay once, own forever.
Built with Love by AiofEffect LLC
TAP. COUNT. DONE.
• Tap anywhere to count
• Satisfying haptic feedback
• Giant numbers, easy to read
• Works instantly, no setup
UNLIMITED COUNTERS
Create as many counters as you need:
• Gym reps and sets
• Knitting rows
• Bird sightings
• Inventory counts
• Event attendance
• Prayer beads
• Anything you count
Each counter gets a name, color, and custom step value (+1, +5, +10, whatever you need).
NO ADS. NO SUBSCRIPTIONS.
$0.99 once. Forever.
WORKS OFFLINE
Counting in a warehouse? At the gym? In the woods birding? Arithmos works everywhere — no internet required. Your counts never leave your device.
Export/Import Backup Data Across Unlimited Devices.
Arithmos — Greek for "number"
Pay once, own forever.
Built with Love by AiofEffect LLC
What’s new
Version 1.1.1 · Updated August 31, 2026
• Quick − / + buttons on every counter — count right from the home screen • Smoother open and close animation for the counter menu • Small fixes and polish
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