# Streak vs LockIN

The clearest difference is in-app purchases: LockIN at none against Streak's 1. LockIN also leads on iOS requirement (16.4 vs 18.0). Streak's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

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

Streak ships an update every 5 days, LockIN fortnightly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Streak | LockIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/streak-workout-tracker/id6762292658/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 70 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anastasios Panagou](https://appshunter.io/developer/1893688654) | [Christos Patlatzianis](https://appshunter.io/developer/1862509616) |

## What reviewers say

### Streak

[App page](https://appshunter.io/ios/app/streak-workout-tracker/id6762292658)

Track workouts with a unique heatmap calendar and streak counter. Log strength training, running, cycling, and more. Offers Apple Watch integration and health data syncing.

**Highlights:** Heatmap workout calendar, Streak counter, Strength logging with records, Apple Watch app integration, Apple Health data sync, Home & Lock Screen widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleFit Pro | $4.99 | one-time |


### LockIN

[App page](https://appshunter.io/ios/app/lockin/id6785009824)

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

**In-app purchases:** none


## Frequently asked questions

### Is Streak free?

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

### Is LockIN free?

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

### Do Streak or LockIN have ads?

Neither Streak nor LockIN shows ads.

### Which is updated more often, Streak or LockIN?

Streak ships an update every 5 days, and LockIN fortnightly. Most recently, Streak was updated on October 8, 2026 and LockIN 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.*