Week 53 vs Promise Piece
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Week 53
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Week 53 is a fiscal calendar utility that allows you to quickly access your fiscal calendar in digital form. It supports various types of fiscal calendars (4-4-5, 4-5-4, and 5-4-4) and dynamically generates the calendar based on the start date of your fiscal year. It also offers support for marking holidays with visual cues for year-over-year shifts in holiday timing.
Promise Piece
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Promise Piece helps you build lasting habits by tracking your daily promises for 28 days. Keep your promise today with: • Simple daily tracking • 28-day countdown calendar • Visual progress tracking • Streak tracking • Beautiful, minimalist design
Screenshots
Verdict
The clearest difference is in-app purchases: Promise Piece at none against Week 53's 1. Promise Piece also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement 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. Week 53 sells 1 one-off in-app purchase. Promise Piece asks for nothing beyond the download.
Week 53 ships an update every 2 months, Promise Piece every 4 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | Week 53 | Promise Piece |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jackson Holbrook | Robert Mill |
In-app purchases
Week 53
- Week 53 Lifetime Access$3.99
Promise Piece
No in-app purchases
