Comparison

iyzico vs Costbook

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

Head to head
About

iyzico

Manage all your purchases and expenses easily and safely with a dedicated card and mobile app. Track spending, deposit and withdraw funds from ATMs, and enjoy instant refunds on purchases made with your balance.

Highlights
  • iyzico Card for all purchases
  • Track all shopping on a single screen
  • Fast payments with balance or stored card
  • 24/7 live chat and phone support
  • Instant refunds to iyzico balance
  • ATM deposits and withdrawals
Read full description

All purchases with iyzico are now easy! All purchases are Now Easy and Safe: iyzico Card All the iyzico privileges you experienced in internet shopping are now with you wherever you go with iyzico Card! You’re in control of all your expenses in shops and restaurants with the iyzico Card. Depositing and withdrawing money from all ATMs to your iyzico balance, spending as much as you deposit, receiving 24/7 support with iyzico Buyer Protection assurance is now easy with your iyzico Card! Track all your shopping with iyzico on a single screen You can track all your shopping with the iyzico assurance through the iyzico mobile application. Pay fast with your iyzico balance or with your stored card Don't waste your minutes to pay, Pay with iyzico is always with you! Enjoy completing your payment instantly and safely with your iyzico balance or stored card. 24/7 live chat and phone support We put end to worries such as “Will my order arrive incomplete?”, “What do I do if my order doesn't reach me?” or “How can I return my order? “ . Our 24/7 live chat and phone support is with you for all your purchases within the scope of Pay with iyzico and iyzico Buyer Protection. Pay with your iyzico balance, get your refund instantly You can create your iyzico balance by using your bank or credit card, bank transfer method, your mobile operator and you can shop from anywhere you want without the need for a bank account. Moreover, the refund of all shopping you have completed with your iyzico balance is instantly in your account following the seller's approval!

About

Costbook

Easily track personal expenses, set budgets, and manage shared costs. Scan receipts with AI to log spending quickly. Collaborate on lists with friends and see who owes whom.

Highlights
  • Expense logging in any currency
  • Budget setting per list
  • AI receipt scanning
  • Shared expense tracking
  • Home/Lock Screen widgets
  • Apple Watch app
Features
Read full description

Costbook is a simple, good-looking expense tracker. Log what you spend in seconds, set budgets and see where your money goes: your monthly spending, a trip, a wedding or any project. When costs are shared, invite others to a list and Costbook works out who owes whom. Friends join for free. TRACK YOUR SPENDING • Add an expense in seconds, in any currency • Separate lists for every budget: monthly spending, trips, events, projects • Set a budget for each list and see what's left • Charts by category, payment method and person • Search every expense across all your lists SCAN INSTEAD OF TYPING • Scan a receipt or bill and let AI fill in the amount, merchant, category and date • Keep receipt photos with every expense SHARE WHEN YOU NEED TO • Invite others with a link or QR code; they join for free • See who owes whom at a glance and record payments • Get notified when someone adds an expense WHEREVER YOU ARE • Home Screen and Lock Screen widgets, Live Activities • Apple Watch app for quick entries • iPhone and iPad, light and dark mode • App lock with Face ID or passcode • 34 languages • No ads COSTBOOK PLUS Free: up to 5 expense lists, scanning, and joining shared lists. Costbook Plus adds unlimited lists, sharing your own lists, sync across devices, map view, PDF/CSV export, printing, app lock and custom app icons. Choose a monthly or yearly subscription, or a one-time Lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel them in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.jupiteryazilim.com/costbook/privacy

Screenshots

iyzico4 screens
Costbook4 screens

Verdict

The call

The clearest difference is review sentiment: Costbook at 100% against iyzico's 11%. Costbook also leads on rating (5.0 vs 4.4) and update cadence (daily vs every 3 weeks). iyzico's advantage is in-app purchases (none vs 3) and ratings volume (43 vs 2). On price, 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. Costbook sells 3 in-app purchases, starting at $1.49 per month. iyzico asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Costbook holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: iyzico has 43 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 11% of iyzico's written reviews are positive against 100% of Costbook's.

UpkeepUpdate frequency

iyzico ships an update every 3 weeks, Costbook daily. Both last shipped on October 29, 2026.

Scorecard7 real differences · 3 level
iyzico versus Costbook: the parameters behind the verdict, then further details
ParameteriyzicoCostbook
PriceFreeFree
Rating4.4 (43 ratings)5.0 (2 ratings) — better
Positive reviews10.5% of reviews100.0% of reviews — better
Number of ratings43 — better2
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.5 — better17.0
Further details — not scored
Size158 MB39 MB
Age rating4+4+
DeveloperIyzi Odeme Ve Elektronik Para Hizmetleri Anonim SirketiMesut Altuncu

Customer experience

iyzico

All ratings43 ratings
Positive86.0%
Neutral0.0%
Negative14.0%
Written reviews76 reviews
Positive10.5%
Neutral3.9%
Negative85.5%

Costbook

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iyzico

No in-app purchases

3 purchases

Costbook

Subscriptions2
  • Costbook Plus (Monthly)7 Days trial$1.491 Month
  • Costbook Plus (Yearly)7 Days trial$12.491 Year
One-time1
  • Costbook Plus (Lifetime)$29.99

Questions

Is iyzico free?
iyzico is free to download, with no in-app purchases.
Is Costbook free?
Costbook is free to download, with in-app purchases available.
Which has better reviews, iyzico or Costbook?
Costbook is rated higher. iyzico averages 4.4 out of 5 from 43 ratings, while Costbook averages 5.0 from 2 ratings.
Do iyzico or Costbook have ads?
Neither iyzico nor Costbook shows ads.
Which is updated more often, iyzico or Costbook?
iyzico ships an update every 3 weeks, and Costbook daily. Most recently, iyzico was updated on October 29, 2026 and Costbook on October 29, 2026.

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