Pennylog: Expense Tracker
Jaewoo Jang Finance iPhoneiPadiPod touch
Pennylog: Expense Tracker is a free Finance app for iPhone and iPad by Jaewoo Jang. Requires iOS 15.1. Updated October 19, 2026.
- Price
- Free
- on the App Store
- Size
- 40 MB
- Age 4+
- Updated
- Oct 19
- 2026 · v1.1.4
Screenshots
About Pennylog: Expense Tracker
The more you log, the more your money makes sense. Pennylog is a daily expense tracker for people whose lives span more than one currency. Log what you spend in a few seconds, in any currency, and watch it build — over weeks and months — into a clear picture of where your money actually goes. No bank logins, no ads, no sign-up. Just you and your records. ■ ANY CURRENCY, LOCKED IN Dollars, euros, yen, won — log spending in any currency. Each entry is saved at that day's exchange rate, so your past totals stay accurate even when rates move later. Add a secondary currency to see every amount in your home currency at a glance. ■ TRIPS & PROJECTS, EACH IN ITS OWN CURRENCY Group a vacation, a move, or any big plan into its own project with its own budget — and give each one its own currency. A Tokyo trip in yen, a Paris trip in euros, each locked at the day's rate. Project spending stays separate from your everyday totals, so a trip to Tokyo never makes your normal month look off. ■ BUDGETS THAT FIT YOU Set one overall monthly budget, per-category limits, or both. As you log, see exactly how much is left — calm, simple progress, never a scolding. ■ STATISTICS THAT GET RICHER A category donut, monthly trends, and a per-category detail you can scroll back through month by month. View your days as a list or on a calendar. Long-press a category to mute it for a moment and see the rest. The longer you keep it, the more it shows. ■ WEEKLY & MONTHLY RECAP See this week against last: your biggest expense, daily average, no-spend days, and which categories went up or down. Gentle awareness, not guilt. ■ GENTLE REMINDERS Optional notifications nudge you to jot down today's spending and keep the habit going — never noisy, never negative. ■ STAYS ON YOUR PHONE No accounts. No sign-up. No bank logins. No cloud. Your financial data never leaves your device — and there's no server for it to leave to. Back up or export your data anytime, on your terms. ■ FOUR LANGUAGES English, Korean, Spanish, and French — across the whole app. ■ MORE • Cash counts too — the spending bank-sync apps quietly miss. • Custom categories and accounts (cards, bank, cash). • Completely free — no ads, no in-app purchases, no premium tier. ■ MADE FOR Expats, students, remote workers, travelers — anyone living or moving between currencies who wants one simple, private place to record daily spending. A line a day is all it takes. The longer you keep it, the better it gets.
What’s new
Version 1.1.4 · Updated October 19, 2026
• "View in" for statistics — see your stats in another currency. Transactions without a rate are converted at the rate for their date (European Central Bank); the amounts you entered stay the same. • When you're offline and a rate can't be fetched, it's now clearly marked "Not converted". • Fixes and improvements, including project budget conversion and delete warnings.
App privacy
The developer, Jaewoo Jang, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Pennylog: Expense Tracker
Looking for apps like Pennylog: Expense Tracker? Here are 6 similar apps on the App Store. The highest rated is Kaldo: Budget & Expenses (5.0/5), and all 6 are free to download.
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Noma - Multi-Currency Budget
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Kaldo: Budget & Expenses
5.0
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Tally: Budget & Multi-Currency
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Daily Spend - Expense Tracker
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OngMon - Budget Tracker
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Pocket: Mobile
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Pennylog: Expense Tracker | – | Free | October 19, 2026 | |
| Noma - Multi-Currency Budget | – | Free | Oct 20, 2026 | Compare |
| Kaldo: Budget & Expenses | 5.0 / 5 (1) | Free | Oct 18, 2026 | Compare |
| Tally: Budget & Multi-Currency | – | Free | Jul 8, 2026 | Compare |
| Daily Spend - Expense Tracker | – | Free | Mar 20, 2026 | Compare |
| OngMon - Budget Tracker | – | Free | Aug 23, 2026 | Compare |
| Pocket: Mobile | – | Free | Oct 3, 2026 | Compare |