# Intervals vs GridLens Pro

The clearest difference is in-app purchases: Intervals at none against GridLens Pro's 3. Intervals also leads on iOS requirement (13.0 vs 17). GridLens Pro's advantage is update cadence (daily vs every 116 months). On price, ads and device support there is nothing between them.

Both are free to download. GridLens Pro sells 3 in-app purchases, starting at $4.99 per month. Intervals asks for nothing beyond the download.

Intervals ships an update every 116 months, GridLens Pro daily. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Intervals | GridLens Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intervals-new/id1192090856/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 116 months | **Daily** |
| Monetization | Free | — |
| Size | 20 MB | 3 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Florithm LLC](https://appshunter.io/developer/1192090855) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Intervals

[App page](https://appshunter.io/ios/app/intervals-new/id1192090856)

This app helps you track recurring tasks and habits by counting the time elapsed since you last completed an activity. It's designed to free your mind from remembering when you last did something, offering a simple way to monitor daily life activities.

**Highlights:** Elapsed time tracking, Habit monitoring, Recurring task management, Customizable trackers, Simple interface

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

**In-app purchases:** none


### GridLens Pro

[App page](https://appshunter.io/ios/app/gridlens-pro/id6766849142)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridLens Monthly | $4.99 | per month |
| GridLens Yearly | $29.99 | per year |
| GridLens Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Intervals free?

Intervals is free to download, with no in-app purchases.

### Is GridLens Pro free?

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

### Do Intervals or GridLens Pro have ads?

Neither Intervals nor GridLens Pro shows ads.

### Which is updated more often, Intervals or GridLens Pro?

Intervals ships an update every 116 months, and GridLens Pro daily. Most recently, Intervals was updated on October 6, 2026 and GridLens Pro on October 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.*