Comparison

Costify vs Abbonix

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

Head to head
About

Costify

Easily track personal or group expenses with this app. Create multiple trackers, attach receipts, split costs, and analyze spending. Offers installment plans and currency conversion.

Highlights
  • Multiple expense trackers
  • Real-time expense sharing
  • Automatic cost splitting
  • Receipt and file attachments
  • CSV/PDF export
  • Spending analytics
  • Installment plan management
Read full description

Costify - Track & Split Expenses Easily Costify is a modern expense tracker designed for individuals and groups who want full control over their spending — without complexity. Whether you’re traveling with friends, managing shared expenses in a group, or tracking personal budgets, Costify helps you stay organized, transparent, and stress-free. What you can do with Costify: - Create multiple trackers for trips, projects, or everyday expenses - Create virtual accounts to mirror your bank accounts, cash wallets, or savings funds - Track expenses with categories, notes, dates, and attachments - Share trackers with friends and see who spent what in real time - Split costs automatically and keep balances clear within groups - Attach receipts, photos, and files to your expenses - Export trackers as CSV or PDF for easy sharing or documentation - Analyze your spending with clean overviews and smart analytics - Create and manage installment plans with flexible payments, extra payments, and full payoff anytime - View a clear budget overview for the current month and see how much you’ve already spent - Convert currencies instantly with the built-in currency converter - Automatically add expenses after Apple Pay payments using Shortcuts automations - Open the expense flow instantly with Shortcuts and tap gestures for faster tracking - Personalize your profile and collaborate seamlessly with others Costify is built with a focus on clarity, collaboration, and privacy — no ads, no clutter, just the features you actually need. Take control of your expenses. Together or on your own. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://costify.app/privacy-policy/

About

Abbonix

Read full description

Abbonix: track expenses and subscriptions. Keep your expenses and subscriptions under control, all in one place. With Abbonix, you can record your expenses, monitor your subscriptions, and view detailed statistics to always have a clear picture of where your money goes. Organize everything into categories, keep an eye on upcoming renewals, and see how much you spend over time. Abbonix helps you keep track of every cent and manage your everyday expenses in a simple and intuitive way. Everything you need, at a glance • Keep track of your subscriptions and their renewal dates. • Record and organize your expenses by category. • View statistics and charts showing how your spending changes over time. • Quickly check your upcoming renewals. • Receive reminders so you never forget a renewal date. • Use widgets to see the most important information directly on your Home Screen. • Quickly add expenses using Apple Shortcuts and automations. • Sync your data through iCloud across your compatible Apple devices. Designed to be simple Abbonix is designed to help you quickly find what you need, without complicated screens or unnecessarily intrusive features. Add an expense, check a renewal, or view your statistics in just a few moments. Your data, on your devices With iCloud sync, you can securely store your data and keep it up to date across compatible Apple devices signed in to the same Apple Account. Your privacy comes first Abbonix is designed to respect your privacy and keep you in control of your data. The information you enter in the app, such as expenses, subscriptions, and categories, is stored locally on your device. If you choose to enable iCloud sync, your data is stored in your iCloud account through Apple, allowing you to keep it synchronized and access it across your compatible devices. Your data is not sent to or stored on servers managed by Abbonix. Abbonix does not collect the content you enter in the app for its own purposes, does not use advertising tracking systems, and does not sell or share your personal data with third parties for advertising or commercial purposes. The information you enter therefore remains on your device or, if you choose to use synchronization, in your iCloud account. It is used exclusively by the app to provide its features, such as managing expenses and subscriptions, statistics, reminders, widgets, and synchronization across your devices. In short: your data stays yours. Whether you simply want to remember when a subscription renews or get a more complete overview of your spending, Abbonix gives you the tools you need to keep everything under control. Fewer surprises. More control. With Abbonix.

Screenshots

Costify4 screens
Abbonix4 screens

Verdict

The call

The clearest difference is in-app purchases: Abbonix at none against Costify's 3. Abbonix also leads on ads (none vs shown). Costify's advantage is iOS requirement (18.5 vs 26.0). On price, update cadence 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. Costify sells 3 in-app purchases, starting at $3.99 per month. Abbonix asks for nothing beyond the download.

UpkeepUpdate frequency

Costify ships an update fortnightly, Abbonix weekly. Both last shipped on October 28, 2026.

Scorecard3 real differences · 7 level
Costify versus Abbonix: the parameters behind the verdict, then further details
ParameterCostifyAbbonix
PriceFreeFree
Rating4.7 (13 ratings) — better—
Positive reviews45.5% of reviews—
Number of ratings13 — better—
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.5 — better26.0
Further details — not scored
Size100 MB46 MB
Age rating4+4+
DeveloperMARLON JOEL PITTERSTS Innovation

In-app purchases

3 purchases

Costify

Subscriptions2
  • Costify Pro Monthly$3.991 Month
  • Costify Pro Yearly7 Days trial$22.991 Year
One-time1
  • Costify Pro Lifetime$79.99
None

Abbonix

No in-app purchases

Questions

Is Costify free?
Costify is free to download, with in-app purchases available.
Is Abbonix free?
Abbonix is free to download, with no in-app purchases.
Do Costify or Abbonix have ads?
Costify shows ads; Abbonix does not.
Which is updated more often, Costify or Abbonix?
Costify ships an update fortnightly, and Abbonix weekly. Most recently, Costify was updated on October 28, 2026 and Abbonix on October 28, 2026.

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