# IstochnikNN vs Studio159

The clearest difference is review sentiment: Studio159 at 100% against IstochnikNN's 40%. IstochnikNN's advantage is update cadence (every 8 months vs every 32 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IstochnikNN ships an update every 8 months, Studio159 every 32 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | IstochnikNN | Studio159 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 32 months |
| Monetization | Free | Free |
| Size | 33 MB | 44 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Presnyakov](https://appshunter.io/developer/1044275653) | [Pavel Trushnikov](https://appshunter.io/developer/1452851406) |

## What reviewers say

### IstochnikNN

[App page](https://appshunter.io/ios/app/istochniknn/id1166541929)

Order certified, high-quality drinking water and other products from a trusted company. This app prioritizes customer care, offering convenient delivery of premium beverages.

**Highlights:** Order certified drinking water, Purchase other company products, Prioritizes customer care, High-quality product selection, Convenient delivery

**Features:** macOS Compatibility

**In-app purchases:** none


### Studio159

[App page](https://appshunter.io/ios/app/studio159/id1594399312)

Easily order delicious meals for home or office with this app. Enjoy a wide variety of dishes made with fresh ingredients, delivered quickly. Track your order status and take advantage of special offers.

**Highlights:** Intuitive and diverse menu, Quick checkout and order placement, City and delivery zone selection, Payment method options, Order history and personal account, Bonuses, promo codes, and discounts, Order status notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IstochnikNN free?

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

### Is Studio159 free?

Studio159 is free to download, with no in-app purchases.

### Do IstochnikNN or Studio159 have ads?

Neither IstochnikNN nor Studio159 shows ads.

### Which is updated more often, IstochnikNN or Studio159?

IstochnikNN ships an update every 8 months, and Studio159 every 32 months. Most recently, IstochnikNN was updated on October 11, 2026 and Studio159 on October 16, 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.*