# Duo Solar Quotation vs Libromi Partner

The clearest difference is iOS requirement: Duo Solar Quotation at 11.0 against Libromi Partner's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Duo Solar Quotation ships an update fortnightly, Libromi Partner every 9 days. The most recent releases landed on November 4, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Duo Solar Quotation | Libromi Partner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 44 MB | 48 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Umang Kathiyara](https://appshunter.io/developer/1433901120) | [Libromi LLC](https://appshunter.io/developer/1525181671) |

## What reviewers say

### Duo Solar Quotation

[App page](https://appshunter.io/ios/app/duo-solar-quotation/id6474010931)

Easily create, share, and manage professional quotations and estimates for your business. This free tool helps you generate invoices, track client information, and calculate taxes automatically.

**Highlights:** Generate quotations/estimates, Share with customers, Auto calculate tax and totals, Manage past quotations, Add company details, Unlimited client management, Save quotations locally

**Features:** macOS Compatibility

**In-app purchases:** none


### Libromi Partner

[App page](https://appshunter.io/ios/app/libromi-partner/id6474525580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Duo Solar Quotation free?

Duo Solar Quotation is free to download, with no in-app purchases.

### Is Libromi Partner free?

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

### Do Duo Solar Quotation or Libromi Partner have ads?

Neither Duo Solar Quotation nor Libromi Partner shows ads.

### Which is updated more often, Duo Solar Quotation or Libromi Partner?

Duo Solar Quotation ships an update fortnightly, and Libromi Partner every 9 days. Most recently, Duo Solar Quotation was updated on November 4, 2026 and Libromi Partner on November 12, 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.*