StraightApp+ vs HerzUp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StraightApp+
This app pairs with a wearable device to provide real-time posture feedback and coaching. It offers customizable settings, progress tracking, and AI-powered modes for daily use or posture training.
- Real-time posture tracking
- Gentle vibration reminders
- Customizable device settings
- AI-powered Casual and Training modes
- Personalized daily goals
- Progress statistics
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This application works with your STRAIGHT+ device. Kodgem Straight+ is a small personal posture coach that discreetly attaches to the upper part of your back and provides you with instant posture feedback. When you slouch, your Kodgem Straight will gently vibrate to remind you to return to your upright position. The Kodgem Straight Posture Corrector comes with a real-time posture tracking iOS App, StraightApp+. With StraightApp+, you can track your progress, customize your device settings as you wish, and do regular exercises to strengthen your back and chest muscles. Thanks to advanced AI support, your StraightApp+ offers two different modes: Casual Mode: Ideal for tracking your posture throughout the day. No continuous vibration, only when necessary, all-day tracking. Use for daily life and walks. Training Mode: Ideal for improving your posture. This mode will help you actively train your posture. Use it when you are sitting or stationary. In the app, you will find: - Step-by-step tutorial to help set up your device - Your own avatar that shows your posture in real-time and helps develop your posture awareness - Personalized daily goals based on performance - A profile and statistics screen to help you track progress and continue to improve - Many customizable settings for your device For more information: https://kodgemstraight.com For help: help@kodgemstraight.com
HerzUp
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HerzUp is the official app of Herzliya for residents and visitors. Discover the best of the city in one place: - Exclusive offers at local restaurants, cafés, shops and attractions - Redeem in seconds – show your personal member card at the counter - Punch cards and rewards at participating businesses - Beaches, events and places to explore around Herzliya - Notifications about new offers and city events - Save your favourite places Free to use, in Hebrew and English, and built to be fully accessible. Your privacy matters: you can view, export or delete your data at any time from your profile.
Screenshots
Verdict
The clearest difference is update cadence: StraightApp+ at monthly against HerzUp's every 15 months. HerzUp's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
StraightApp+ ships an update monthly, HerzUp every 15 months. The most recent releases landed on November 14, 2026 and October 30, 2026 respectively.
| Parameter | StraightApp+ | HerzUp |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Kodgem | EventMagix CY |
In-app purchases
StraightApp+
No in-app purchases
HerzUp
No in-app purchases









