# Alto Timer vs Invoice Maker & PDF Estimates

The clearest difference is ads: Invoice Maker & PDF Estimates at none against Alto Timer's shown. Invoice Maker & PDF Estimates also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.4). Alto Timer's advantage is update cadence (weekly vs every 2 months). On price and in-app purchases there is nothing between them.

Both are free to download. Alto Timer sells 3 in-app purchases, starting at $0.99 per month and Invoice Maker & PDF Estimates sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Alto Timer ships an update weekly, Invoice Maker & PDF Estimates every 2 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Alto Timer | Invoice Maker & PDF Estimates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alto-timer/id6717600432/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 220 MB | 26 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [James John Group, LLC](https://appshunter.io/developer/799642938) | [Dominik Gyecsek](https://appshunter.io/developer/1447946653) |

## What reviewers say

### Alto Timer

[App page](https://appshunter.io/ios/app/alto-timer/id6717600432)

Easily track billable hours, manage expenses, and create professional invoices. Designed for freelancers and small businesses, it simplifies client billing and payment processing.

**Highlights:** Log billable hours with a timer, Attach expenses and receipts, Create and send professional invoices, Sync time entries with calendar, Import clients from contacts, Team time tracking and invoicing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alto Monthly | $0.99 | per month |
| Alto 3 Months Free | $0.99 | per month |
| Alto Yearly | $9.99 | per year |


### Invoice Maker & PDF Estimates

[App page](https://appshunter.io/ios/app/invoice-maker-and-pdf-estimates/id6756183853)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Lifetime Pro | $29.99 | one-time |
| Lifetime Pro | $59.99 | one-time |


## Frequently asked questions

### Is Alto Timer free?

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

### Is Invoice Maker & PDF Estimates free?

Invoice Maker & PDF Estimates is free to download, with in-app purchases available.

### Do Alto Timer or Invoice Maker & PDF Estimates have ads?

Alto Timer shows ads; Invoice Maker & PDF Estimates does not.

### Which is updated more often, Alto Timer or Invoice Maker & PDF Estimates?

Alto Timer ships an update weekly, and Invoice Maker & PDF Estimates every 2 months. Most recently, Alto Timer was updated on October 12, 2026 and Invoice Maker & PDF Estimates on October 25, 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.*