MIDDLE ISLAND vs Soliday
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MIDDLE ISLAND
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This app is MIDDLE ISLAND`s app for all of your connections with them. This is the place for booking classes, getting messages from the organization and socializing with the people in the classes. Powered by Arbox
Soliday
This app guides you through a single strength training exercise daily, focusing on five reps and automatically adjusting weight. It tracks your progress and history, offering plans for various training frequencies and equipment. The app is free, ad-free, and requires no account.
- One lift per day, five reps
- Automatic weight progression
- Full body dumbbell movements
- Progress charts and history
- Flexible training plans
- No account or ads
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Soliday is strength training stripped to what works: one lift a day, five reps, and the app handles the rest. Open it, do one movement in about twenty minutes, and get on with your life. Soliday tells you exactly what to lift and how much, records every set, and works out your next weight automatically — so you just show up and get stronger. • One lift a day, five clean reps — no decision fatigue • Automatic progression: it adds weight when you're ready, backs off when you're not • Five unilateral dumbbell movements that cover the whole body • Progress chart, estimated 1RM, and full training history • Plans for training daily, three days a week, or with a barbell • Free. No account, no ads, works at home. Get a little stronger, one day at a time.
Screenshots
Verdict
The clearest difference is update cadence: Soliday at weekly against MIDDLE ISLAND's every 13 months. MIDDLE ISLAND's advantage is iOS requirement (13.4 vs 15.1). 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.
MIDDLE ISLAND ships an update every 13 months, Soliday weekly. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.
| Parameter | MIDDLE ISLAND | Soliday |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (24 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 24 — better |
| Update frequency | Every 13 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 34 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Arbox LTD | CHUN-YANG CHEN |
In-app purchases
MIDDLE ISLAND
No in-app purchases
Soliday
No in-app purchases









