# Cant Be Late vs Periphery

The clearest difference is iOS requirement: Cant Be Late at 15.1 against Periphery's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cant Be Late sells 3 in-app purchases, starting at $1.99 per 7 days and Periphery sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cant Be Late ships an update every 2 weeks, Periphery weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cant Be Late | Periphery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cant-be-late-smart-planner/id6741119056/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kyler Kleibrink](https://appshunter.io/developer/1702345794) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### Cant Be Late

[App page](https://appshunter.io/ios/app/cant-be-late-smart-planner/id6741119056)

This app helps you avoid being late by calculating the optimal departure time for your events based on real-time traffic and your preferred arrival buffer. It offers customizable reminders with personality and gamified features to reward punctuality.

**Highlights:** Real-time traffic calculations, Customizable departure buffers, Personalized notification styles, Achievement tracking and rewards, Calendar integration, Arrival detection

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cant be Late Weekly | $1.99 | per 7 days |
| Cant be Late Monthly | $6.99 | per month |
| Yearly Subscription | $34.99 | per year |


### Periphery

[App page](https://appshunter.io/ios/app/periphery-bluetooth-scanner/id6785811488)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Periphery Pro Weekly | $0.99 | per 7 days |
| Periphery Pro Monthly | $1.99 | per month |
| Periphery Pro Yearly | $2.99 | per year |
| Periphery Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Cant Be Late free?

Cant Be Late is free to download, with in-app purchases available.

### Is Periphery free?

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

### Do Cant Be Late or Periphery have ads?

Both Cant Be Late and Periphery show ads.

### Which is updated more often, Cant Be Late or Periphery?

Cant Be Late ships an update every 2 weeks, and Periphery weekly. Most recently, Cant Be Late was updated on October 24, 2026 and Periphery on October 24, 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.*