# Invoice Maker ▸ Invoice Simple vs 1Ci

Invoice Maker ▸ Invoice Simple and 1Ci both sit at 4.9 stars, but that hides the real split: 64% of Invoice Maker ▸ Invoice Simple's written reviews are positive against 0% of 1Ci's. Invoice Maker ▸ Invoice Simple also leads on update cadence (every 9 days vs every 17 months) and ratings volume (123K vs 5). 1Ci's advantage is in-app purchases (none vs 11) and iOS requirement (9.0 vs 15.1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Invoice Maker ▸ Invoice Simple sells 9 in-app purchases, starting at $6.99 per month. 1Ci asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Invoice Maker ▸ Invoice Simple against 5.0 for 1Ci. That said, the two scores are not equally well evidenced: Invoice Maker ▸ Invoice Simple has 123K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 64% of Invoice Maker ▸ Invoice Simple's written reviews are positive against 0% of 1Ci's.

Invoice Maker ▸ Invoice Simple ships an update every 9 days, 1Ci every 17 months. The most recent releases landed on September 28, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Invoice Maker ▸ Invoice Simple | 1Ci |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (123K ratings)](https://appshunter.io/ios/app/invoice-maker-invoice-simple/id694831622/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/1ciinvoice-maker/id1459657913/reviews)** |
| Number of ratings | **123K** | 5 |
| Positive reviews | **63.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#9** | — |
| Size | 209 MB | 120 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zenvoice Inc.](https://appshunter.io/developer/990870994) | [1C-SOFT LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1188302931) |

## What reviewers say

### Invoice Maker ▸ Invoice Simple

[App page](https://appshunter.io/ios/app/invoice-maker-invoice-simple/id694831622)

**Currently charting:** #9 Top Grossing · Business (US App Store)

Create and send professional invoices, estimates, and receipts quickly from your mobile device. This app helps individuals and growing businesses get organized, look professional, and get paid faster by accepting online payments.

**Highlights:** Create invoices, estimates, and receipts, Send documents via email, text, or WhatsApp, Accept online payments, Customize invoices with logo and business details, Track invoice status and get payment reminders, Organize client and product information

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essentials Monthly | $6.99 | per month |
| Mobile subscription | $10.99 | per month |
| Monthly Side Business | $10.99 | per month |
| Monthly Business Sub | $11.99 | per month |
| Monthly Subscription | $11.99 | per month |
| Monthly subscription | $13.49 | per month |
| Plus Monthly | $14.99 | per month |
| Monthly Standard Subscription | $17.99 | per month |
| Premium Monthly | $21.99 | per month |

**What reviewers like**

- 🚀 Easy to use
- 👍 Professional-looking invoices
- 🚀 Quick and simple
- 👍 Saves time
- 👍 Convenient mobile access

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Glitches and bugs
- 🔀 Inconsistent features across platforms
- 🔀 Confusing navigation
- 🔀 Limited customization options

**Reported bugs**

- Invoices not sending properly
- App crashing or freezing
- Inability to recover deleted invoices
- Syncing issues between mobile and desktop

**Requested features**

- Add ability to rearrange line items
- Improve search and filtering capabilities
- Integrate with accounting software
- Add option to track expenses and profitability
- Allow multiple business profiles in one account


### 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


## Frequently asked questions

### Is Invoice Maker ▸ Invoice Simple free?

Invoice Maker ▸ Invoice Simple is free to download, with in-app purchases available.

### Is 1Ci free?

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

### Which has better reviews, Invoice Maker ▸ Invoice Simple or 1Ci?

1Ci is rated higher. Invoice Maker ▸ Invoice Simple averages 4.9 out of 5 from 123K ratings, while 1Ci averages 5.0 from 5 ratings.

### Do Invoice Maker ▸ Invoice Simple or 1Ci have ads?

Neither Invoice Maker ▸ Invoice Simple nor 1Ci shows ads.

### Which is updated more often, Invoice Maker ▸ Invoice Simple or 1Ci?

Invoice Maker ▸ Invoice Simple ships an update every 9 days, and 1Ci every 17 months. Most recently, Invoice Maker ▸ Invoice Simple was updated on September 28, 2026 and 1Ci on August 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.*