# Waterfall vs Chatometer

The clearest difference is price: Chatometer at Free against Waterfall's $0.99. Chatometer also leads on update cadence (every 5 days vs every 4 months). Waterfall's advantage is in-app purchases (none vs 1) and device support (5 vs 3). On rating, ratings volume and ads there is nothing between them.

Chatometer is free to download; Waterfall costs $0.99 up front. Chatometer sells 1 one-off in-app purchase. Waterfall asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Waterfall against 5.0 for Chatometer. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Waterfall ships an update every 4 months, Chatometer every 5 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Waterfall | Chatometer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/waterfall-clock/id1140157562/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/chatometer/id6744563294/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 11 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kostakov Maxim](https://appshunter.io/developer/524964352) | [Nicholas Baughan](https://appshunter.io/developer/1526859820) |

## What reviewers say

### Waterfall

[App page](https://appshunter.io/ios/app/waterfall-clock/id1140157562)

This application displays the current time on your device screen, creating a unique visual effect by simulating a cascading waterfall of numbers. It offers a distinctive way to view the time with its innovative design.

**Highlights:** Waterfall number effect for time display, Simulates cascading numbers, Displays current device time, Unique visual interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Chatometer

[App page](https://appshunter.io/ios/app/chatometer/id6744563294)

This app provides fun insights into your messaging habits by analyzing chat data. It reveals message counts, activity trends, and word usage, all processed securely offline. An optional in-app purchase unlocks the ability to analyze more than three conversations.

**Highlights:** Message, word, and character totals, Messaging activity over time, Most active hours and days, Top words and emoji analysis, Longest words sent, Offline chat analysis, iCloud sync across devices

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatometer Plus | $2.99 | one-time |


## Frequently asked questions

### Is Waterfall free?

Waterfall costs $0.99, with no in-app purchases.

### Is Chatometer free?

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

### Which has better reviews, Waterfall or Chatometer?

Waterfall and Chatometer are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Waterfall or Chatometer have ads?

Neither Waterfall nor Chatometer shows ads.

### Which is updated more often, Waterfall or Chatometer?

Waterfall ships an update every 4 months, and Chatometer every 5 days. Most recently, Waterfall was updated on October 7, 2026 and Chatometer on September 29, 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.*