# OnTheGo Invoice Estimate Maker vs Invoice Maker ₊

The clearest difference is update cadence: OnTheGo Invoice Estimate Maker at every 4 days against Invoice Maker ₊'s every 6 weeks. OnTheGo Invoice Estimate Maker also leads on iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OnTheGo Invoice Estimate Maker ships an update every 4 days, Invoice Maker ₊ every 6 weeks. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OnTheGo Invoice Estimate Maker | Invoice Maker ₊ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Size | 3 MB | 25 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Niral Mavani](https://appshunter.io/developer/1642703576) | [HabbitHub](https://appshunter.io/developer/1701559105) |

## What reviewers say

### OnTheGo Invoice Estimate Maker

[App page](https://appshunter.io/ios/app/onthego-invoice-estimate-maker/id6444650958)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker ₊

[App page](https://appshunter.io/ios/app/invoice-maker/id6470811583)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnTheGo Invoice Estimate Maker free?

OnTheGo Invoice Estimate Maker is free to download, with no in-app purchases.

### Is Invoice Maker ₊ free?

Invoice Maker ₊ is free to download, with no in-app purchases.

### Do OnTheGo Invoice Estimate Maker or Invoice Maker ₊ have ads?

Neither OnTheGo Invoice Estimate Maker nor Invoice Maker ₊ shows ads.

### Which is updated more often, OnTheGo Invoice Estimate Maker or Invoice Maker ₊?

OnTheGo Invoice Estimate Maker ships an update every 4 days, and Invoice Maker ₊ every 6 weeks. Most recently, OnTheGo Invoice Estimate Maker was updated on October 3, 2026 and Invoice Maker ₊ on October 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.*