# LAMP Words For Life Discover vs Rainbow Visual Timer

The clearest difference is in-app purchases: Rainbow Visual Timer at none against LAMP Words For Life Discover's 2. Rainbow Visual Timer also leads on update cadence (every 2 days vs every 5 weeks) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. LAMP Words For Life Discover sells 2 one-off in-app purchases. Rainbow Visual Timer asks for nothing beyond the download.

LAMP Words For Life Discover ships an update every 5 weeks, Rainbow Visual Timer every 2 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LAMP Words For Life Discover | Rainbow Visual Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (23 ratings)](https://appshunter.io/ios/app/lamp-words-for-life-discover/id6739362942/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 1.4 GB | 20 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Caprock Cloud](https://appshunter.io/developer/1886816421) |

## What reviewers say

### LAMP Words For Life Discover

[App page](https://appshunter.io/ios/app/lamp-words-for-life-discover/id6739362942)

This app offers a risk-free trial of a robust augmentative and alternative communication (AAC) tool. It utilizes motor learning principles to aid individuals with autism and developmental disabilities in developing language and communication skills. Explore full features for 30 days before deciding to purchase.

**Highlights:** 30-day free trial, Motor learning-based communication, Minspeak and Unity language systems, Symbol-based with text support, Customizable vocabulary, Lite-tech board access after trial

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LAMP WFL 30-day trial | Free | one-time |
| LAMP WFL Full Version Upgrade | $299.99 | one-time |


### Rainbow Visual Timer

[App page](https://appshunter.io/ios/app/rainbow-visual-timer/id6760920300)

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

**In-app purchases:** none


## Frequently asked questions

### Is LAMP Words For Life Discover free?

LAMP Words For Life Discover is free to download, with in-app purchases available.

### Is Rainbow Visual Timer free?

Rainbow Visual Timer is free to download, with no in-app purchases.

### Do LAMP Words For Life Discover or Rainbow Visual Timer have ads?

Neither LAMP Words For Life Discover nor Rainbow Visual Timer shows ads.

### Which is updated more often, LAMP Words For Life Discover or Rainbow Visual Timer?

LAMP Words For Life Discover ships an update every 5 weeks, and Rainbow Visual Timer every 2 days. Most recently, LAMP Words For Life Discover was updated on November 4, 2026 and Rainbow Visual Timer on October 31, 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.*