Comparison

OneLine Budget vs Sumlet

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OneLine Budget

Features
Read full description

Track your money in one line. Type "-25 lunch" or "+500 freelance" and it's saved. No categories, no account, no bank connection, no ads. OneLine Budget is a minimal expense tracker for people who gave up on complicated budget apps. Open it, type one line, close it. That's the whole habit. WRITE IT LIKE A NOTE -25 lunch -12.50 taxi +500 freelance OneLine Budget reads the amount and the sign, saves the entry and keeps income and expenses apart for you. SEE WHERE THE MONTH STANDS • Home: today's entries and this month's balance at a glance • Statistics: monthly income and expense totals with a day-by-day chart • History: entries grouped by month, collapsible • Tap an entry to edit it, swipe to delete PRIVATE BY DESIGN • No account, no sign-up, no bank login • Your entries stay on your iPhone. We have no server that could see them • No ads, no trackers • Works fully offline MADE FOR EVERY DAY • Light, dark or system theme • English, German and Turkish, switchable inside the app • Your device's currency by default, or choose USD, EUR, GBP, AUD, CAD, NZD, CHF, TRY or JPY ONELINE PLUS • Recurring entries: add rent, salary or subscriptions once and they are booked automatically, weekly, every two weeks or monthly • Unlimited history: go back to any past month • CSV export: open your data in Excel, Numbers or Google Sheets, with column headers in your language WHO IT'S FOR • Anyone who wants clarity, not a budgeting course • Freelancers tracking daily income and spending • People who pay cash and want a quick log • Anyone who would rather not share bank data with an app One line is enough. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vTZaUEG9yUQXK2ejBHzK7f5L1feXimhvdp0C-nHHMYM_U9FEnGqfbQqEmvtvqo9S-2gdJ_EV-fECk9E/pub

About

Sumlet

A minimalist personal finance app for quick and effortless daily expense and income logging. It offers clear spending insights and keeps your financial data private and offline on your device.

Highlights
  • Fast expense and income entry
  • Clear spending insights with charts
  • Private and offline data storage
  • Simple daily transaction summaries
  • Intuitive keypad for quick logging
Features
Read full description

Expense tracker for everyday spending. Open, type, and done~ Check, sum, and done~ Change, set, and done~ Sumlet is a minimalist personal finance app designed to make recording daily expenses and income quick, clear, and effortless. With a clean interface and an intuitive keypad, logging a transaction takes only seconds. No ads. No account registration. No internet required. Your financial data stays on your device, private and under your control. KEY FEATURES • Fast Expense & Income Entry Record expenses and income in seconds with an intuitive keypad. • Clear Spending Insights Understand your spending habits at a glance with simple charts and summary statistics. • Private & Offline Track expenses without an account, cloud sign-up, or unnecessary data collection. Your financial information stays on your device. • Simple Daily Summaries Filter, review, and edit your transactions with clear day-by-day summaries. WHY SUMLET? Many money management apps are packed with features you may never use, forced sign-ups, and intrusive ads. Sumlet focuses on what matters: fast entry, simple insights, and private expense tracking. Take control of your everyday spending with a clean, clutter-free expense tracker. Download Sumlet today.

Screenshots

OneLine Budget4 screens
Sumlet4 screens

Verdict

The call

The clearest difference is in-app purchases: Sumlet at none against OneLine Budget's 2. OneLine Budget's advantage is iOS requirement (18.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OneLine Budget sells 2 in-app purchases, starting at $9.99 per year. Sumlet asks for nothing beyond the download.

UpkeepUpdate frequency

OneLine Budget ships an update every 8 days, Sumlet every 2 weeks. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 8 level
OneLine Budget versus Sumlet: the parameters behind the verdict, then further details
ParameterOneLine BudgetSumlet
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 8 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS18.6 — better26.0
Further details — not scored
Size8 MB2 MB
Age rating4+4+
DeveloperMahmut Sonen OzgunKaras Xiang

In-app purchases

2 purchases

OneLine Budget

Subscriptions1
  • Plus Yearly$9.991 Year
One-time1
  • Plus Lifetime$19.99
None

Sumlet

No in-app purchases

Questions

Is OneLine Budget free?
OneLine Budget is free to download, with in-app purchases available.
Is Sumlet free?
Sumlet is free to download, with no in-app purchases.
Do OneLine Budget or Sumlet have ads?
Neither OneLine Budget nor Sumlet shows ads.
Which is updated more often, OneLine Budget or Sumlet?
OneLine Budget ships an update every 8 days, and Sumlet every 2 weeks. Most recently, OneLine Budget was updated on October 19, 2026 and Sumlet on October 21, 2026.

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