Comparison

Vani Letterboard vs Spell Tap

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Vani Letterboard

This app provides a digital letterboard to facilitate communication for non-speaking individuals. It offers a familiar physical letterboard experience with customizable layouts, quick phrases, and spell-check features. It also includes educational tools like math integration and choice boards for personalized learning.

Highlights
  • Familiar letterboard experience
  • QWERTY board option
  • Math integration
  • Customizable choice boards
  • Session history tracking
  • Quick phrases
  • Spell check and word predictions
  • Customizable settings and themes
Read full description

Vani enables users to express themselves through a letterboard, bridging communication gaps using text-to-speech. It aims to give individuals the power to communicate and reshapes how they are perceived by the world. We have carefully crafted Vani to mirror the experience of using a physical letterboard, ensuring consistency and comfort for users as they transition between a traditional board and a digital device. Features you will love: 1. Familiar letterboard experience: Vani replicates a physical letterboard with customizable options, including full board, full board with punctuation, and split ABC board, tailored to your preferences. 2. QWERTY board, for our advanced spellers who just need the full board experience. 3. Math integration: From basic to advanced math and geometry, Vani simplifies learning to meet all academic needs. 4. Choice boards: Enjoy customizable quiz options for a personalized learning experience. 5. Session history: Easily track previous spellings, and session history. 6. Quick phrases: Save commonly used phrases for quick access. 7. Spell check and word predictions: To speed up your spellings, Vani checks spellings and suggests predicted words as you type. 8. Pain level board 9. Feelings board 10. Customizable settings: Personalize the letterboard to match your child’s preferred spelling method - RPM, S2C, or Spellers Method. Vani lets you customize the letterboard the way your child wants it, including fully custom background and font colors. 11. Support for 7 total languages - English, Spanish, Greek, Portuguese, French, Slovenian and Latvian. Terms of Use (EULA): https://www.vani-app.com/terms Privacy Policy: https://www.vani-app.com/privacy

About

Spell Tap

This communication tool is designed for nonspeaking individuals who use spelled communication. It offers a simple interface with a stencil-like layout for easy selection of letters and numbers, and utilizes text-to-speech for spoken output. The app is fully functional offline and free of ads and in-app purchases.

Highlights
  • Stencil-like layout for easy input
  • Automatic Text to Speech
  • Offline functionality
  • No ads or in-app purchases
  • Simple user interface
  • Separated typing and history boxes
Features
Read full description

Spell Tap is what we like to think of as a laminate on the go, designed for and tested by nonspeaking individuals with autism who utilize spelled communication. **Utilizing Apple's built in TTS** Fully functional on iPad and iPhone Community driven Key Features: -No Ads -No internet connection is required to use the app, ensuring accessibility in various settings and situations. -No In-App Purchases, Enjoy all the features of the app without the hassle of additional costs or hidden charges. - Stencil like layout for numbers, letters, and special characters - Automatic Text to Speech with 7 voice options -Separated typing box and conversation history -Simple UI. Introducing Spell Tap – a thoughtful and user-friendly communication tool specifically designed for those who face challenges with fine motor skills. This innovative app offers a seamless and accessible way to communicate by utilizing a unique style interface that allows users to easily select letters, numbers, and common special characters without the need for intricate hand movements. The primary aim of this application is to provide a simple, yet effective alternative means of communication across a wide range of devices, enabling nonspeaking individuals to stay connected with ease. Whether you’re in need of assistance or simply looking for a more efficient method of expressing yourself, this app serves as an inclusive solution. Your feedback and suggestions are important to us – and we encourage you to share your thoughts. Our roadmap for future updates and features can be found here: https://github.com/AndImCurtis/Spell_Tap/blob/main/README.md . For any suggestions or inquiries, feel free to reach out via email at: benderson927@gmail.com. We’re excited to help you communicate more effortlessly and effectively, and we look forward to hearing from you as we continue to improve and evolve the app. Note from developer: I wanted to create a tool for nonspeaking individuals to have access to communication no matter where they were. No more searching for laminates or letterboards… We put the letterboard on the devices that we already carry with us everywhere. While this app is still in its early stages, I am open to all feedback to help shape this into an application suited for everyone who can use it.

Screenshots

Vani Letterboard4 screens
Spell Tap2 screens

Verdict

The call

The clearest difference is price: Vani Letterboard at Free against Spell Tap's $5.99. Vani Letterboard also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (9 vs 2). Spell Tap's advantage is in-app purchases (none vs 2). On rating, review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Vani Letterboard is free to download; Spell Tap costs $5.99 up front. Vani Letterboard sells 2 in-app purchases, starting at $14.99 per month. Spell Tap asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Vani Letterboard against 5.0 for Spell Tap. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Vani Letterboard ships an update every 3 weeks, Spell Tap every 2 months. Both last shipped on October 30, 2026.

Scorecard6 real differences · 4 level
Vani Letterboard versus Spell Tap: the parameters behind the verdict, then further details
ParameterVani LetterboardSpell Tap
PriceFree — better$5.99
Rating5.0 (9 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings9 — better2
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size44 MB72 MB
Age rating4+4+
DeveloperNorthStar LabsCurtis Bender

Customer experience

Vani Letterboard

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Spell Tap

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Vani Letterboard

Subscriptions2
  • Monthly (Auto Renews)7 Days trial$14.991 Month
  • Annual (Auto Renews)7 Days trial$149.991 Year
None

Spell Tap

No in-app purchases

Questions

Is Vani Letterboard free?
Vani Letterboard is free to download, with in-app purchases available.
Is Spell Tap free?
Spell Tap costs $5.99, with no in-app purchases.
Which has better reviews, Vani Letterboard or Spell Tap?
Vani Letterboard and Spell Tap are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.
Do Vani Letterboard or Spell Tap have ads?
Neither Vani Letterboard nor Spell Tap shows ads.
Which is updated more often, Vani Letterboard or Spell Tap?
Vani Letterboard ships an update every 3 weeks, and Spell Tap every 2 months. Most recently, Vani Letterboard was updated on October 30, 2026 and Spell Tap on October 30, 2026.

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