# Nano Inventory vs ОПТИМИСТ live

The clearest difference is price: ОПТИМИСТ live at Free against Nano Inventory's $2.99. ОПТИМИСТ live also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (9.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

ОПТИМИСТ live is free to download; Nano Inventory costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Nano Inventory ships an update every 3 months, ОПТИМИСТ live fortnightly. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Nano Inventory | ОПТИМИСТ live |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/nano-inventory/id812959928/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 19 MB | 10 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erziman Asaliyev](https://appshunter.io/developer/650527324) | [Valentin Polyankovskiy](https://appshunter.io/developer/1172774969) |

## What reviewers say

### Nano Inventory

[App page](https://appshunter.io/ios/app/nano-inventory/id812959928)

Manage your business inventory and sales directly from your mobile device. Track stock, product details, income, and expenses without an internet connection. Supports multiple locations and users with role-based access.

**Highlights:** Stock quantity tracking, Product catalog management, Income and expense tracking, Offline functionality, Multi-location inventory, Barcode and QR code scanning, Data backup and reporting

**Features:** Vision Pro support

**In-app purchases:** none


### ОПТИМИСТ live

[App page](https://appshunter.io/ios/app/live/id1483176170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nano Inventory free?

Nano Inventory costs $2.99, with no in-app purchases.

### Is ОПТИМИСТ live free?

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

### Do Nano Inventory or ОПТИМИСТ live have ads?

Neither Nano Inventory nor ОПТИМИСТ live shows ads.

### Which is updated more often, Nano Inventory or ОПТИМИСТ live?

Nano Inventory ships an update every 3 months, and ОПТИМИСТ live fortnightly. Most recently, Nano Inventory was updated on October 18, 2026 and ОПТИМИСТ live on October 1, 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.*