SinkFund vs Tuck
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SinkFund
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Tired of surprise expenses destroying your budget? You're not alone. Car repairs, holiday gifts, annual insurance premiums, and vet bills are the #1 cause of Americans falling back into debt. These aren't truly "unexpected" expenses โ they're irregular but predictable costs that catch us off guard because we forget to save for them ahead of time. SinkFund solves this problem with a beautifully simple approach inspired by Dave Ramsey and YNAB methodologies. Create dedicated savings "buckets" for every irregular expense you know is coming, set your target amount and deadline, and let SinkFund automatically calculate exactly how much to set aside from each paycheck. No more financial stress when your car registration is due or the holidays arrive. Key features include smart paycheck calculations that work with weekly, bi-weekly, or monthly pay schedules, visual progress tracking with beautiful rings and charts, and a dedicated "Payday Mode" that shows you exactly how much to allocate right now. Set custom notification reminders before deadlines, track your contribution history, and see your total monthly savings goal at a glance. Export your data anytime with CSV functionality. Whether you're saving $300 for Christmas gifts, $150 monthly for car maintenance, $800 annually for insurance, or $50 weekly for pet expenses, SinkFund makes it effortless. Join thousands of Americans who've broken the cycle of surprise expenses and finally gained control over their irregular costs. Start building your financial security one paycheck at a time. Download SinkFund today and never be caught off guard again. Get started with 3 free sinking funds, then upgrade to unlimited funds for just $2.99 โ no subscription required. Your future self will thank you when that next "surprise" bill arrives and you're completely prepared.
Tuck
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Tuck helps you save for the expenses you already know are coming โ insurance, holidays, car repairs, taxes, the December gifts โ before they catch you off guard. It's built around one simple idea: sinking funds. Instead of scrambling when a big bill lands, you set a little aside each month so the money is already there when you need it. Most budgeting apps bury this in a hundred other features. Tuck does one thing, beautifully. HOW IT WORKS - Create a fund for anything you're saving toward - Set a target amount and a date - Tuck tells you exactly how much to set aside each month - Log contributions as you go and watch each fund fill up - See your total monthly plan across every fund at a glance KNOW YOUR NUMBER The home screen shows the one number that matters: how much to set aside this month across all your funds. No spreadsheets, no guesswork. STAY ON TRACK - Visual progress for every fund - Projected finish dates based on your pace - Monthly reminders so you never forget to fund your pots PRIVATE BY DESIGN Your data stays on your device and in your own iCloud. No accounts. No bank connections. No ads. No tracking. We can't see your information, and we never collect it. TUCK PREMIUM Upgrade to unlock unlimited funds, insights and projections, monthly reminders, and export. Tuck Premium is an auto-renewable subscription, available as: - Yearly - Monthly - Weekly Prices are shown in the app and may vary by region. Payment is charged to your Apple ID at confirmation of purchase. Your subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings at any time after purchase. Tuck is a personal tracking tool to help you plan your savings. It does not provide financial, investment, or tax advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.keremkarayagiz.com.tr/tuck/privacy.php
Screenshots
Verdict
The clearest difference is iOS requirement: SinkFund at 17.0 against Tuck's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. SinkFund sells 1 one-off in-app purchase and Tuck sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SinkFund ships an update every 10 days, Tuck weekly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | SinkFund | Tuck |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Weekly โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 โ better | 26.5 |
| Further details โ not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Marlon Drame | Yasin Halit Karayagiz |
In-app purchases
SinkFund
- Premium Unlock$2.99
Tuck
- Weekly$2.997 Days
- Monthly$6.991 Month
- Yearly$39.991 Year








