# Delta vs TapTalk

The clearest difference is price: Delta at Free against TapTalk's $1.99. Delta also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (13.0 vs 17.0). TapTalk's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Delta is free to download; TapTalk costs $1.99 up front. Delta sells 2 in-app purchases, starting at $4.99 per month. TapTalk asks for nothing beyond the download.

Delta ships an update every 3 days, TapTalk every 2 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Delta | TapTalk |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/taptalk-non-verbal-comms/id6790982527/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | — | Paid |
| Size | 62 MB | 20 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | +12 |
| Developer | [MITHUN NATH EDAKKATTU MAYOORANADHAN](https://appshunter.io/developer/1866326672) | [Ona Pacholo Asis](https://appshunter.io/developer/1896650203) |

## What reviewers say

### Delta

[App page](https://appshunter.io/ios/app/delta-progressive-overload/id6760977282)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Premium - Monthly | $4.99 | per month |
| Delta Premium - Annually | $49.99 | per year |


### TapTalk

[App page](https://appshunter.io/ios/app/taptalk-non-verbal-comms/id6790982527)

This app assists nonverbal and minimally verbal individuals in expressing themselves by transforming taps into spoken words. Users build sentences using visual cards with pictures and text, with options for customization and on-device word predictions.

**Highlights:** Sentence builder with preview, Visual communication cards (picture + text), On-device word predictions, Customizable board layout, Customizable cards (labels, photos), Customizable voice recordings, Caregiver editing mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Delta free?

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

### Is TapTalk free?

TapTalk costs $1.99, with no in-app purchases.

### Do Delta or TapTalk have ads?

Neither Delta nor TapTalk shows ads.

### Which is updated more often, Delta or TapTalk?

Delta ships an update every 3 days, and TapTalk every 2 months. Most recently, Delta was updated on October 6, 2026 and TapTalk on October 17, 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.*