# smartContract vs X3M AC Pro

The clearest difference is review sentiment: X3M AC Pro at 100% against smartContract's 50%. X3M AC Pro also leads on rating (5.0 vs 3.7) and update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, 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.

X3M AC Pro holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 50% of smartContract's written reviews are positive against 100% of X3M AC Pro's.

smartContract ships an update every 5 weeks, X3M AC Pro every 2 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | smartContract | X3M AC Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/smartcontract/id1373545212/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/x3m-ac-pro/id6684465720/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 28 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SR TEKBOX PRIVATE LIMITED](https://appshunter.io/developer/1048917551) | [Oleksii Bailo](https://appshunter.io/developer/1768547812) |

## What reviewers say

### 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


### X3M AC Pro

[App page](https://appshunter.io/ios/app/x3m-ac-pro/id6684465720)

Easily request HVAC maintenance services with a few taps. Track your service requests, receive SMS notifications, and view transparent pricing upfront. Access your service history and enjoy peace of mind with certified specialists.

**Highlights:** Quick registration, In-app service requests, SMS status notifications, Housecall Pro integration, Transparent pricing, Certified specialists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is smartContract free?

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

### Is X3M AC Pro free?

X3M AC Pro is free to download, with no in-app purchases.

### Which has better reviews, smartContract or X3M AC Pro?

X3M AC Pro is rated higher. smartContract averages 3.7 out of 5 from 3 ratings, while X3M AC Pro averages 5.0 from 4 ratings.

### Do smartContract or X3M AC Pro have ads?

Neither smartContract nor X3M AC Pro shows ads.

### Which is updated more often, smartContract or X3M AC Pro?

smartContract ships an update every 5 weeks, and X3M AC Pro every 2 weeks. Most recently, smartContract was updated on October 14, 2026 and X3M AC Pro on October 2, 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.*