# Invoice Manager ▸Invoice Maker vs WatchCert

Invoice Manager ▸Invoice Maker and WatchCert both sit at 4.6 stars, but that hides the real split: 95% of WatchCert's written reviews are positive against 49% of Invoice Manager ▸Invoice Maker's. WatchCert also leads on monetization model (free with in-app purchases vs paid) and iOS requirement (15 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Invoice Manager ▸Invoice Maker sells 10 in-app purchases, starting at $9.99 per month and WatchCert sells 9 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

WatchCert holds the better App Store score, 4.7 against 4.6. Both are backed by a comparable volume of ratings — 18 and 24 respectively. Written reviews point the same way: 49% of Invoice Manager ▸Invoice Maker's written reviews are positive against 95% of WatchCert's.

Invoice Manager ▸Invoice Maker ships an update weekly, WatchCert fortnightly. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Invoice Manager ▸Invoice Maker | WatchCert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (18 ratings)](https://appshunter.io/ios/app/invoice-manager-invoice-maker/id611689580/reviews) | **[4.7 (24 ratings)](https://appshunter.io/ios/app/watchcert-watch-authenticator/id6747892433/reviews)** |
| Number of ratings | 18 | **24** |
| Positive reviews | 49.1% of reviews | **95.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 115 MB | 54 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iCubemedia Inc.](https://appshunter.io/developer/453286185) | [Jobo](https://appshunter.io/developer/1830496507) |

## What reviewers say

### Invoice Manager ▸Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-manager-invoice-maker/id611689580)

This comprehensive business app offers smart invoicing, receipt scanning, time tracking, accounting, and tax preparation. It streamlines operations with automated features and supports multiple payment methods, all without monthly fees.

**Highlights:** Smart invoicing and estimates, Receipt scanning and categorization, GPS mileage tracking, Time tracking for billing, Accounting with tax compliance, AI assistant for business advice

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly-Subscription | $9.99 | per month |
| Max Plan | $19.99 | per month |
| Yearly-Subscription | $99.99 | per year |
| Unlimited Time Sheets | $14.99 | one-time |
| Unlimited Receipts | $19.99 | one-time |
| 6 Month Backup Plan | $29.99 | one-time |
| 1 Year Backup Plan | $49.99 | one-time |
| Sync: Device to Device | $59.99 | one-time |
| Unlock Invoice Manager | $79.99 | one-time |
| Lifetime Plan | $199.99 | one-time |

**What reviewers like**

- ✨ Simple and intuitive interface
- 💰 No mandatory monthly subscription
- 📱 Cross-device synchronization capability
- 📋 Professional invoice templates
- 🎨 Customizable invoices and branding

**What reviewers complain about**

- 🔄 Major app rebuild caused significant data loss
- 💸 Forced transition to paid model for existing users
- 🚫 Paywall for previously free features
- 📧 Email sending issues and spam folder problems
- 🐛 Frequent crashes and stability issues

**Reported bugs**

- App crashes on startup or during data migration
- Login credentials not recognized after update
- Password reset link non-functional
- Data loss during app updates
- Syncing hiccups between devices

**Requested features**

- Custom invoice numbering
- Discount per item instead of subtotal only
- Dark mode option
- Desktop/computer version
- Advanced search functionality for invoices


### WatchCert

[App page](https://appshunter.io/ios/app/watchcert-watch-authenticator/id6747892433)

Verify the authenticity and value of luxury watches using AI and a vast database. Get detailed inspection reports and certificates of authenticity for your collection.

**Highlights:** AI-powered watch authentication, 50,000+ verified records, 100-point inspection reports, Value appraisal, Collection management, Authenticity certificates

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WatchCert Collector | $9.99 | per month |
| WatchCert Pro | $24.99 | per month |
| Authentication Certificate | $4.99 | one-time |
| WatchCert Pro extra report | $6.99 | one-time |
| WatchCert Collector extra report | $9.99 | one-time |
| WatchCert Single Authentication | $12.99 | one-time |
| Three Authentications | $29.99 | one-time |
| Expert Consultation | $29.99 | one-time |
| Pack of Ten | $49.99 | one-time |


## Frequently asked questions

### Is Invoice Manager ▸Invoice Maker free?

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

### Is WatchCert free?

WatchCert is free to download, with in-app purchases available.

### Which has better reviews, Invoice Manager ▸Invoice Maker or WatchCert?

WatchCert is rated higher. Invoice Manager ▸Invoice Maker averages 4.6 out of 5 from 18 ratings, while WatchCert averages 4.7 from 24 ratings.

### Do Invoice Manager ▸Invoice Maker or WatchCert have ads?

Neither Invoice Manager ▸Invoice Maker nor WatchCert shows ads.

### Which is updated more often, Invoice Manager ▸Invoice Maker or WatchCert?

Invoice Manager ▸Invoice Maker ships an update weekly, and WatchCert fortnightly. Most recently, Invoice Manager ▸Invoice Maker was updated on November 10, 2026 and WatchCert on November 8, 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.*