# TC Invoicing vs FLAPS ERP

The clearest difference is in-app purchases: FLAPS ERP at none against TC Invoicing's 7. FLAPS ERP also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TC Invoicing sells 7 one-off in-app purchases. FLAPS ERP asks for nothing beyond the download.

TC Invoicing ships an update every 3 months, FLAPS ERP every 3 weeks. The most recent releases landed on August 24, 2026 and January 8, 2026 respectively.

## The numbers

| Metric | TC Invoicing | FLAPS ERP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 51.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 10 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TowmsChang](https://appshunter.io/developer/407441730) | [Flaps Technology Corporation](https://appshunter.io/developer/1156409606) |

## What reviewers say

### TC Invoicing

[App page](https://appshunter.io/ios/app/tc-invoicing/id1057842395)

Manage inventory, sales, and purchases for businesses. Easily add products with barcode scanning or photos, track stock levels, and generate sales reports with profit analysis. Includes customer management and data backup features.

**Highlights:** Barcode scanning for products, Add product images via photo, Categorize and classify products, Track stock quantities and sales prices, Generate sales and profit reports, Customer management with contact options, Data backup and export

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Encryption VIP | $5.99 | one-time |
| Auxiliary Vip Pack | $6.99 | one-time |
| Vip Pack A | $14.99 | one-time |
| Vip Pack B | $18.99 | one-time |
| Vip Pack C | $26.99 | one-time |
| Vip Pack D | $35.99 | one-time |
| Vip Pack E | $44.99 | one-time |


### FLAPS ERP

[App page](https://appshunter.io/ios/app/flaps-erp/id1156409607)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TC Invoicing free?

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

### Is FLAPS ERP free?

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

### Do TC Invoicing or FLAPS ERP have ads?

TC Invoicing shows ads; FLAPS ERP does not.

### Which is updated more often, TC Invoicing or FLAPS ERP?

TC Invoicing ships an update every 3 months, and FLAPS ERP every 3 weeks. Most recently, TC Invoicing was updated on August 24, 2026 and FLAPS ERP on January 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.*