# Tiny Invoice vs Stop Killer Robots Studio

The clearest difference is in-app purchases: Stop Killer Robots Studio at none against Tiny Invoice's 16. Stop Killer Robots Studio also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Tiny Invoice's advantage is update cadence (every 2 weeks vs every 6 months) and chart position (#106 vs unranked). On price and device support there is nothing between them.

Both are free to download. Tiny Invoice sells 10 in-app purchases, starting at $4.99 per 7 days. Stop Killer Robots Studio asks for nothing beyond the download.

Tiny Invoice ships an update every 2 weeks, Stop Killer Robots Studio every 6 months. The most recent releases landed on September 29, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Tiny Invoice | Stop Killer Robots Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10K ratings)](https://appshunter.io/ios/app/tiny-invoice-invoice-maker/id679572722/reviews)** | — |
| Number of ratings | **10K** | — |
| Positive reviews | 80.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Subscription | — |
| Best chart rank | **#106** | — |
| Size | 198 MB | 35 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TinyWork Apps](https://appshunter.io/developer/1289515980) | [World Television Ltd](https://appshunter.io/developer/1398899997) |

## What reviewers say

### Tiny Invoice

[App page](https://appshunter.io/ios/app/tiny-invoice-invoice-maker/id679572722)

**Currently charting:** #106 Top Grossing · Business (US App Store)

Create, send, and track professional invoices and estimates quickly. Customize templates, add company branding, and manage payments with smart accounting features. Keep your business finances organized and get paid faster.

**Highlights:** Customizable invoice templates, Add company logo and branding, Automatic calculation of totals, Track payment status, Record sales reports, Export invoices as PDF

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan - Weekly | $4.99 | per 7 days |
| Premium Plan - Weekly | $4.99 | per 7 days |
| Premium Plan - Weekly | $5.99 | per 7 days |
| Premium Plan - Weekly | $8.99 | per 7 days |
| Premium Plan - Weekly | $8.99 | per 7 days |
| Pro Plan - 1 Business | $9.99 | per month |
| Pro Plan - 2 Businesses | $13.99 | per month |
| Pro Plan - 2 Businesses | $13.99 | per month |
| Pro Plan - 1 Business | $99.99 | per year |
| Pro Plan - 2 Businesses | $139.99 | per year |

**What reviewers like**

- 💻 Easy to use
- 🚀 Quick invoicing
- 📈 Helpful reporting
- 📨 Convenient email/text options
- 🏢 Handles multiple businesses

**What reviewers complain about**

- 🐛 Syncing issues between devices
- 🔒 Account/data loss concerns
- 🤖 Unresponsive customer support
- 💰 Misleading pricing information
- 🔧 Buggy after updates

**Reported bugs**

- Invoices disappearing after updates
- Inability to restore account/data
- Incorrect invoice totals and balances
- Address changes affecting past invoices
- Subscription renewal issues

**Requested features**

- Add ability to cancel/void invoices
- Improve expense tracking and reporting
- Implement automatic payment reminders
- Allow more than one email recipient per invoice
- Add option to enter discounts and credits


### Stop Killer Robots Studio

[App page](https://appshunter.io/ios/app/stop-killer-robots-studio/id1482768696)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tiny Invoice free?

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

### Is Stop Killer Robots Studio free?

Stop Killer Robots Studio is free to download, with no in-app purchases.

### Do Tiny Invoice or Stop Killer Robots Studio have ads?

Tiny Invoice shows ads; Stop Killer Robots Studio does not.

### Which is updated more often, Tiny Invoice or Stop Killer Robots Studio?

Tiny Invoice ships an update every 2 weeks, and Stop Killer Robots Studio every 6 months. Most recently, Tiny Invoice was updated on September 29, 2026 and Stop Killer Robots Studio on September 12, 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.*