# Interval Timer vs ASCII Charts

The clearest difference is price: Interval Timer at Free against ASCII Charts's $1.99. Interval Timer also leads on device support (4 vs 2). ASCII Charts's advantage is rating (4.9 vs 4.6) and iOS requirement (17.0 vs 26.0). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Interval Timer is free to download; ASCII Charts costs $1.99 up front. Interval Timer sells 3 in-app purchases, starting at $4.99 per month and ASCII Charts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ASCII Charts holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 25 and 18 respectively. Written reviews point the same way: 86% of Interval Timer's written reviews are positive against 91% of ASCII Charts's.

Interval Timer ships an update every 3 weeks, ASCII Charts monthly. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Interval Timer | ASCII Charts |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.6 (25 ratings)](https://appshunter.io/ios/app/interval-timer-timewave/id1524345488/reviews) | **[4.9 (18 ratings)](https://appshunter.io/ios/app/ascii-charts/id6472864564/reviews)** |
| Number of ratings | **25** | 18 |
| Positive reviews | 85.7% of reviews | **90.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Freemium** | Paid |
| Size | 49 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Sahil Arayakandy](https://appshunter.io/developer/1524345491) | [Alexander Kaessner](https://appshunter.io/developer/1273375958) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-timewave/id1524345488)

This versatile timer app allows users to create custom sequences for various activities, from breathwork and workouts to focus sessions and cooking. It offers AI-powered voice guidance, iCloud synchronization across Apple devices, and a minimalist black-and-white interface.

**Highlights:** Customizable timer chains, Breathwork flow builder, Intermittent fasting timers, Workout routine creator, Focus and Pomodoro timers, AI voice guidance, iCloud sync across devices

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $24.99 | per year |
| Lifetime Premium | $49.99 | one-time |


### ASCII Charts

[App page](https://appshunter.io/ios/app/ascii-charts/id6472864564)

Transform numerical data into visually appealing ASCII art charts. Ideal for data enthusiasts and coders who want to represent numbers creatively. Share your insights with stylish, text-based visualizations.

**Highlights:** Create ASCII art charts, Visualize numerical data, Share data insights, User-friendly interface, Supports iPhone and iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $2.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is ASCII Charts free?

ASCII Charts costs $1.99, and also offers in-app purchases.

### Which has better reviews, Interval Timer or ASCII Charts?

ASCII Charts is rated higher. Interval Timer averages 4.6 out of 5 from 25 ratings, while ASCII Charts averages 4.9 from 18 ratings.

### Do Interval Timer or ASCII Charts have ads?

Neither Interval Timer nor ASCII Charts shows ads.

### Which is updated more often, Interval Timer or ASCII Charts?

Interval Timer ships an update every 3 weeks, and ASCII Charts monthly. Most recently, Interval Timer was updated on September 22, 2026 and ASCII Charts on September 11, 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.*