Progress vs Metalock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Progress
Easily track your progress and countdown to important dates. Set custom periods and visualize remaining days at a glance. Utilize home screen widgets for quick access to your progress updates.
- Set custom periods
- Display days remaining
- Home screen widgets
- Progress visualization
- Countdown timer
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【Check your progress !! 】 Progress is a simple application with only one function. You can display the current progress and the number of days remaining by setting the period. 【Check at a glance from the home screen】 You can also set Widget, which is a new feature from iOS14. This allows you to easily check your progress from the home screen.
Metalock
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ダイエットアプリmetabo lockは、ダイエットしたい方の生活習慣を視覚化するためのアプリケーションです。食欲コントロールダイエットを提唱している富永康太氏監修。 体重を自然に落とすためには、生活習慣を整える事が重要です。metabo lockの簡単なアンケートを入力することで、ライフスタイルの状態をグラフで確認できます。 また、２回目以降は前回との比較も可能であり、どこに問題点があるのかアドバイスも行います。 食欲コントロールダイエットのSNSアカウントと連携しており、ダイエットに関する情報へ瞬時に触れる事が可能です。 その他、随時機能拡張していきます。
Screenshots
Verdict
The clearest difference is price: Metalock at Free against Progress's $3.99. Metalock also leads on iOS requirement (13.1 vs 26.0). Progress's advantage is update cadence (every 2 days vs every 2 months). On 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
Metalock is free to download; Progress costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Progress ships an update every 2 days, Metalock every 2 months. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.
| Parameter | Progress | Metalock |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.0 (30 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Every 2 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 26.0 | 13.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 9 MB |
| Age rating | 4+ | 17+ |
| Developer | Gaku Sakai | Appzone Corporation |
In-app purchases
Progress
No in-app purchases
Metalock
No in-app purchases
