# Invoice & Estimate Maker vs smartContract

The clearest difference is rating: Invoice & Estimate Maker at 4.8 against smartContract's 3.7. Invoice & Estimate Maker also leads on ratings volume (12K vs 3) and review sentiment (74% vs 50%). smartContract's advantage is in-app purchases (none vs 2) and update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice & Estimate Maker sells 2 in-app purchases, starting at $1.99 per month. smartContract asks for nothing beyond the download.

Invoice & Estimate Maker holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Invoice & Estimate Maker has 12K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 74% of Invoice & Estimate Maker's written reviews are positive against 50% of smartContract's.

Invoice & Estimate Maker ships an update every 3 months, smartContract every 5 weeks. The most recent releases landed on September 25, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Invoice & Estimate Maker | smartContract |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/invoice-and-estimate-maker/id1271353929/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/smartcontract/id1373545212/reviews) |
| Number of ratings | **12K** | 3 |
| Positive reviews | **74.1% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Subscription | **Free** |
| Best chart rank | **#172** | — |
| Size | 93 MB | 17 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SVG Apps](https://appshunter.io/developer/1154426191) | [SR TEKBOX PRIVATE LIMITED](https://appshunter.io/developer/1048917551) |

## What reviewers say

### Invoice & Estimate Maker

[App page](https://appshunter.io/ios/app/invoice-and-estimate-maker/id1271353929)

**Currently charting:** #172 Top Grossing · Business (US App Store)

Quickly generate professional invoices and estimates for your clients. Customize templates with your business details, add unlimited customers and services, and track payments on the go. Convert estimates to invoices with a single tap.

**Highlights:** Create invoices and estimates, Customize company details and logo, Unlimited customers, products, and services, Professional invoice themes, Track payments, Email invoices in PDF format, Convert estimates to invoices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $19.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Professional-looking invoices
- 💡 Customizable with company logo
- 🚀 Quick to create estimates and invoices
- 👍 Helpful for small businesses

**What reviewers complain about**

- 🐛 Issues with emailing invoices/estimates
- 🐛 Data sync problems between devices
- 🔒 Lack of customer support responsiveness
- 🔒 Subscription renewal issues
- 🐛 Unexpected app lockouts

**Reported bugs**

- Quantity and price changes not saving correctly
- Inability to edit customer information
- Losing all past estimates/invoices when switching devices

**Requested features**

- Add ability to track material expenses and payroll
- Allow adding multiple phone numbers and emails per client
- Implement a way to back up data
- Provide a phone number for customer support
- Add option to sort/track created sections (e.g., labor, materials)


### smartContract

[App page](https://appshunter.io/ios/app/smartcontract/id1373545212)

Automate contract requests, approvals, drafting, and execution. Manage obligations and risks with this mobile extension of a contract lifecycle management solution. Features include collaboration, renewals, alerts, and draft comparison.

**Highlights:** Automated contract requests and approvals, Contract drafting and negotiation, Obligation and risk management, Renewals, alerts, and notifications, Contract draft review and comparison, Efficient collaboration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice & Estimate Maker free?

Invoice & Estimate Maker is free to download, with in-app purchases available.

### Is smartContract free?

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

### Which has better reviews, Invoice & Estimate Maker or smartContract?

Invoice & Estimate Maker is rated higher. Invoice & Estimate Maker averages 4.8 out of 5 from 12K ratings, while smartContract averages 3.7 from 3 ratings.

### Do Invoice & Estimate Maker or smartContract have ads?

Neither Invoice & Estimate Maker nor smartContract shows ads.

### Which is updated more often, Invoice & Estimate Maker or smartContract?

Invoice & Estimate Maker ships an update every 3 months, and smartContract every 5 weeks. Most recently, Invoice & Estimate Maker was updated on September 25, 2026 and smartContract on June 4, 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.*