# 1Ci vs Invoice Maker + Bill Generator

1Ci and Invoice Maker + Bill Generator both sit at 5.0 stars, but that hides the real split: 92% of Invoice Maker + Bill Generator's written reviews are positive against 0% of 1Ci's. Invoice Maker + Bill Generator also leads on update cadence (every 2 weeks vs every 17 months). 1Ci's advantage is iOS requirement (9.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for 1Ci against 5.0 for Invoice Maker + Bill Generator. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews are what separate them: 0% of 1Ci's written reviews are positive against 92% of Invoice Maker + Bill Generator's.

1Ci ships an update every 17 months, Invoice Maker + Bill Generator every 2 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 1Ci | Invoice Maker + Bill Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/1ciinvoice-maker/id1459657913/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/invoice-maker-plus-bill-generator/id1494624906/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 0.0% of reviews | **92.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 120 MB | 92 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1C-SOFT LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1188302931) | [i24 Limited](https://appshunter.io/developer/1847843413) |

## What reviewers say

### 1Ci

[App page](https://appshunter.io/ios/app/1ciinvoice-maker/id1459657913)

Create and send professional invoices and estimates quickly from your mobile device. Ideal for freelancers and small businesses, it allows for easy client setup, item saving, and PDF generation for sharing via email or other platforms.

**Highlights:** Create invoices and estimates, Generate professional PDF invoices, Email or share invoices, Convert estimates to invoices, Apply discounts, Set up clients from contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker + Bill Generator

[App page](https://appshunter.io/ios/app/invoice-maker-plus-bill-generator/id1494624906)

Create and send unlimited invoices, estimates, quotes, and receipts for free. This app simplifies bookkeeping for small businesses and freelancers with customizable designs, secure cloud backup, and flexible payment options. Generate professional documents in seconds and manage all your transactions in one place.

**Highlights:** Unlimited invoice creation, Customizable invoice design, Generate estimates and quotes, Create and send receipts, Secure cloud backup, Flexible payment methods, PDF report export

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 1Ci free?

1Ci is free to download, with no in-app purchases.

### Is Invoice Maker + Bill Generator free?

Invoice Maker + Bill Generator is free to download, with no in-app purchases.

### Which has better reviews, 1Ci or Invoice Maker + Bill Generator?

1Ci and Invoice Maker + Bill Generator are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.

### Do 1Ci or Invoice Maker + Bill Generator have ads?

Neither 1Ci nor Invoice Maker + Bill Generator shows ads.

### Which is updated more often, 1Ci or Invoice Maker + Bill Generator?

1Ci ships an update every 17 months, and Invoice Maker + Bill Generator every 2 weeks. Most recently, 1Ci was updated on October 6, 2026 and Invoice Maker + Bill Generator on October 13, 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.*