Sub3 vs OpenSub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sub3
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Sub3 is a minimalist tracking tool focused on helping you sort out your subscription and lifetime app expenses. Core Features: 1.3D Card Stack Visuals: Say goodbye to boring text lists. 2.Minimalist Design: No unnecessary distractions. 3.Versatile Widgets: Offers widgets in various sizes and styles. 4.Themes: Built-in multiple colors and styles. 5.Reminders: Get timely notifications before your next billing date. 6.Spending Insights: Clear visual charts break down your monthly and yearly expenses. Privacy Policy:https://sweet-creator-0ec.notion.site/Privacy-Policy-Sub3-32f47e1151658096b07af4c2b5bc6a78 Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
OpenSub
This app helps you visualize and manage your recurring bills and subscriptions. It provides clear, receipt-style summaries of your spending, with customizable reminders to avoid surprise renewals. Track active and ended subscriptions with ease.
- Recurring bill visualization
- Subscription management
- Renewal and trial reminders
- Auto-import from App Store
- Spending summaries
- Archived subscription details
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OpenSub turns your recurring bills into a clear, tactile receipt—so you actually see what you pay for. Designed for people who cancel trials on time and hate surprise renewals. Add subscriptions in seconds, switch between active and archived “tickets,” and open Analysis when you want the blunt numbers—or a little roast. WHAT YOU GET • Renewal and trial reminders you can tune in Settings • Auto-import from App Store links and quick logo lookup for websites • Spending views and shareable receipt-style summaries—save a snapshot to Photos when you want a record • Archive and lifecycle-friendly details for subscriptions you’ve ended • Appearance options and receipt branding for shares you’re proud of YOUR DATA OpenSub is built for local-first use on your iPhone (and iPad where supported). Your list stays yours. If you’re ready to stop guessing what hits your card each month, print your subscriptions with OpenSub.
Screenshots
Verdict
The clearest difference is in-app purchases: OpenSub at none against Sub3's 3. Sub3's advantage is update cadence (every 9 days vs every 3 weeks). 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. Sub3 sells 3 in-app purchases, starting at $2.99 per month. OpenSub asks for nothing beyond the download.
Sub3 ships an update every 9 days, OpenSub every 3 weeks. The most recent releases landed on September 5, 2026 and September 14, 2026 respectively.
| Parameter | Sub3 | OpenSub |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18 | 17.0 — better |
| Further details — not scored | ||
| Size | 33 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 辉 彭 | Shanghai Haishi Culture Technology Co., Ltd. |
In-app purchases
Sub3
- monthly$2.991 Month
- yearly$12.991 Year
- lifetime$19.99
OpenSub
No in-app purchases









