# iyzico vs Costbook

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.

Both are free to download. Costbook sells 3 in-app purchases, starting at $1.49 per month. iyzico asks for nothing beyond the download.

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.

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

## The numbers

| Metric | iyzico | Costbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (43 ratings)](https://appshunter.io/ios/app/iyzico/id1436467445/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/costbook-expense-tracker/id6821447451/reviews)** |
| Number of ratings | **43** | 2 |
| Positive reviews | 10.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | **Free** | Freemium |
| Size | 158 MB | 39 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Iyzi Odeme Ve Elektronik Para Hizmetleri Anonim Sirketi](https://appshunter.io/developer/1084768191) | [Mesut Altuncu](https://appshunter.io/developer/1624955662) |

## What reviewers say

### iyzico

[App page](https://appshunter.io/ios/app/iyzico/id1436467445)

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

**In-app purchases:** none


### Costbook

[App page](https://appshunter.io/ios/app/costbook-expense-tracker/id6821447451)

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:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Costbook Plus (Monthly) | $1.49 | per month |
| Costbook Plus (Yearly) | $12.49 | per year |
| Costbook Plus (Lifetime) | $29.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*