Free42
Under review· 1Open source re-implementation of the HP-42S Scientific Programmable Calculator.
Active plans
1
Total changes
1
Last change
Jul 15, 2026
Price trend
no history
What we know about Free42’s pricing
StableChanges in 12 months
1
Cadence
Only change tracked, 1mo ago
Direction
New plan recently added
Category position
—
Not enough peers tracked yet
Current pricing
Free
monthlyFree
- Fully compatible with HP-42S programs
- Open source under GPLv2
- No HP-42S ROM image required
- Donations accepted
Price history
Last 1 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jul 15, 2026 | Free | new plan | — | $0 | — |
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