# Truster Invoicing service vs Agent ChaChing

Truster Invoicing service and Agent ChaChing are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Truster Invoicing service sells 1 in-app purchase, starting at $49.00 per month and Agent ChaChing sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Truster Invoicing service ships an update every 4 days, Agent ChaChing every 5 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Truster Invoicing service | Agent ChaChing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 72 MB | 52 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Truster Oy](https://appshunter.io/developer/1512815130) | [52commerce](https://appshunter.io/developer/1716030609) |

## What reviewers say

### Truster Invoicing service

[App page](https://appshunter.io/ios/app/truster-invoicing-service/id1512815131)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Truster | $49.00 | per month |


### Agent ChaChing

[App page](https://appshunter.io/ios/app/agent-chaching/id6807022824)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Truster Invoicing service free?

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

### Is Agent ChaChing free?

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

### Do Truster Invoicing service or Agent ChaChing have ads?

Neither Truster Invoicing service nor Agent ChaChing shows ads.

### Which is updated more often, Truster Invoicing service or Agent ChaChing?

Truster Invoicing service ships an update every 4 days, and Agent ChaChing every 5 days. Most recently, Truster Invoicing service was updated on November 3, 2026 and Agent ChaChing on November 6, 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.*