# TypeFlow AI Keyboard vs Invoice Maker

The clearest difference is update cadence: Invoice Maker at every 2 days against TypeFlow AI Keyboard's every 11 days. TypeFlow AI Keyboard's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 26.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. TypeFlow AI Keyboard sells 10 in-app purchases, starting at $2.99 per 7 days and Invoice Maker sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

TypeFlow AI Keyboard ships an update every 11 days, Invoice Maker every 2 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TypeFlow AI Keyboard | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (49 ratings)](https://appshunter.io/ios/app/typeflow-ai-keyboard-grammar/id6475330598/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 11 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ASAP Visuals, Inc.](https://appshunter.io/developer/1302922844) | [DigitalSprout Ltd](https://appshunter.io/developer/1801602525) |

## What reviewers say

### TypeFlow AI Keyboard

[App page](https://appshunter.io/ios/app/typeflow-ai-keyboard-grammar/id6475330598)

Enhance your writing across all apps with an AI-powered keyboard. It instantly corrects grammar, translates languages, suggests replies, and refines your tone, making your communication clear and confident.

**Highlights:** Instant grammar and spelling correction, Real-time translation for 30+ languages, AI-powered smart reply suggestions, Tone adjustment for professional, friendly, and more, Sentence rephrasing and synonym finder, AI writer for drafting emails and essays, AI text detection

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Keyboard, 3 Days Free Trial | $2.99 | per 7 days |
| AI Keyboard, 3 Days Free Trial | $4.99 | per month |
| AI Keyboard, weekly access | $5.99 | per 7 days |
| Keyboard PRO+ 1 Week unlimited | $6.99 | per 7 days |
| AI Keyboard, 3 Days Free Trial | $6.99 | per 7 days |
| Izi Types Weekly Plan | $7.99 | per 7 days |
| Izi Types Yearly Plan | $29.99 | per year |
| AI Keyboard, 3 Days Free Trial | $39.99 | per year |
| AI Keyboard, 1st year 50% off | $39.99 | per year |
| AI Keyboard, 1st year 50% off | $49.99 | per year |


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-paid/id6756399817)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid Weekly | $5.99 | per 7 days |
| Paid Yearly | $59.99 | per year |


## Frequently asked questions

### Is TypeFlow AI Keyboard free?

TypeFlow AI Keyboard is free to download, with in-app purchases available.

### Is Invoice Maker free?

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

### Do TypeFlow AI Keyboard or Invoice Maker have ads?

Neither TypeFlow AI Keyboard nor Invoice Maker shows ads.

### Which is updated more often, TypeFlow AI Keyboard or Invoice Maker?

TypeFlow AI Keyboard ships an update every 11 days, and Invoice Maker every 2 days. Most recently, TypeFlow AI Keyboard was updated on November 8, 2026 and Invoice Maker on October 30, 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.*