# Interval Timer+++ vs Improve

The clearest difference is review sentiment: Interval Timer+++ at 100% against Improve's 0%. Interval Timer+++ also leads on rating (5.0 vs 4.0) and ads (none vs shown). Improve's advantage is iOS requirement (14.0 vs 18.5). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Interval Timer+++ sells 4 in-app purchases, starting at $1.49 per month and Improve sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Interval Timer+++ holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 100% of Interval Timer+++'s written reviews are positive against 0% of Improve's.

Interval Timer+++ ships an update weekly, Improve every 9 days. The most recent releases landed on July 8, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | Interval Timer+++ | Improve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/interval-timer-plus-plus-plus/id6483931744/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/improve-get-smarter-in-games/id6535683300/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 28 MB | 128 MB |
| Requires iOS | 18.5 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apptelligent](https://appshunter.io/developer/1736806433) | [Guangzhou Zaile Technology Co., Ltd.](https://appshunter.io/developer/1756744208) |

## What reviewers say

### Interval Timer+++

[App page](https://appshunter.io/ios/app/interval-timer-plus-plus-plus/id6483931744)

This app provides a versatile workout timer for various training styles like HIIT, Tabata, and EMOM. It allows users to create custom routines, access pre-made workouts, and offers clear voice announcements. Designed for both home and gym use, it's suitable for all fitness levels.

**Highlights:** Customizable interval and circuit training, Support for Tabata, EMOM, and AMRAP formats, Pre-made workout library, Voice announcements and countdowns, Large, high-contrast display, Save and reuse custom workouts

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.49 | per month |
| Annual | $9.99 | per year |
| Lifetime Access | $3.99 | one-time |
| Lifetime Access | $19.99 | one-time |


### Improve

[App page](https://appshunter.io/ios/app/improve-get-smarter-in-games/id6535683300)

Engage in a variety of fun games designed to boost cognitive skills like memory, concentration, and reaction time. Track your progress with data-driven insights and enjoy daily rewards. This app offers a playful approach to brain training.

**Highlights:** Engaging brain training games, Personalized progress tracking, Daily rewards and bonuses, Card-style task bulletin, Journey module with game map, Interactive UI/UX

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly | $8.99 | per 7 days |
| Monthly | $8.99 | per month |
| Yearly(Deal) | $19.99 | per year |
| Yearly | $34.99 | per year |
| Lifetime(Deal) | $59.99 | one-time |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Interval Timer+++ free?

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

### Is Improve free?

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

### Which has better reviews, Interval Timer+++ or Improve?

Interval Timer+++ is rated higher. Interval Timer+++ averages 5.0 out of 5 from 3 ratings, while Improve averages 4.0 from 4 ratings.

### Do Interval Timer+++ or Improve have ads?

Improve shows ads; Interval Timer+++ does not.

### Which is updated more often, Interval Timer+++ or Improve?

Interval Timer+++ ships an update weekly, and Improve every 9 days. Most recently, Interval Timer+++ was updated on July 8, 2026 and Improve on June 26, 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.*