# Peek vs LockCal

The clearest difference is in-app purchases: LockCal at none against Peek's 1. Peek's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Peek sells 1 one-off in-app purchase. LockCal asks for nothing beyond the download.

Peek ships an update every 4 days, LockCal monthly. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Peek | LockCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peek-up-next/id6760283607/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [dasol kim](https://appshunter.io/developer/1645554263) | [Vladimir Popov](https://appshunter.io/developer/6791445377) |

## What reviewers say

### Peek

[App page](https://appshunter.io/ios/app/peek-up-next/id6760283607)

See your upcoming calendar events and reminders instantly on your iPhone's Lock Screen or Dynamic Island. This productivity tool unifies your schedule, offering live countdowns and quick editing. Rediscover past moments with the "On This Day" feature and personalize your experience with custom themes.

**Highlights:** Live Activity on Lock Screen & Dynamic Island, Unified calendar and reminders view, Keyword search for events and reminders, "On This Day" feature for past events, Customizable themes, Quick event editing

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timi Premium | $2.99 | one-time |


### LockCal

[App page](https://appshunter.io/ios/app/lockcal/id6794340782)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peek free?

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

### Is LockCal free?

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

### Do Peek or LockCal have ads?

Neither Peek nor LockCal shows ads.

### Which is updated more often, Peek or LockCal?

Peek ships an update every 4 days, and LockCal monthly. Most recently, Peek was updated on October 9, 2026 and LockCal on October 20, 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.*