# EintooAR vs MarkBuy

The clearest difference is in-app purchases: EintooAR at none against MarkBuy's 4. EintooAR also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MarkBuy sells 4 in-app purchases, starting at $1.99 per month. EintooAR asks for nothing beyond the download.

EintooAR ships an update every 3 weeks, MarkBuy fortnightly. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | EintooAR | MarkBuy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/markbuy/id6745769884/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 493 MB | 56 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [阳之 黄](https://appshunter.io/developer/1525995048) | [舟 徐](https://appshunter.io/developer/1642105940) |

## What reviewers say

### EintooAR

[App page](https://appshunter.io/ios/app/eintooar/id1621442545)

**Features:** macOS Compatibility

**In-app purchases:** none


### MarkBuy

[App page](https://appshunter.io/ios/app/markbuy/id6745769884)

Easily track, analyze, and manage all your digital subscriptions in one secure place. Get a clear overview of your spending, receive timely renewal reminders, and gain insights into your financial habits with customizable settings and multi-currency support.

**Highlights:** Comprehensive subscription management, Spending overview and analytics, Calendar renewal reminders, Biometric data protection, Multi-currency support, iCloud sync across devices, Smart app store lookup

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Quarterly Subscription | $3.99 | per 3 months |
| Annual Subscription | $6.99 | per year |
| MarkBuy 高级功能 | $6.99 | one-time |


## Frequently asked questions

### Is EintooAR free?

EintooAR is free to download, with no in-app purchases.

### Is MarkBuy free?

MarkBuy is free to download, with in-app purchases available.

### Do EintooAR or MarkBuy have ads?

Neither EintooAR nor MarkBuy shows ads.

### Which is updated more often, EintooAR or MarkBuy?

EintooAR ships an update every 3 weeks, and MarkBuy fortnightly. Most recently, EintooAR was updated on October 27, 2026 and MarkBuy on October 20, 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.*