Comparison

Bird Identifier! AI Scanner vs OpenSub

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bird Identifier! AI Scanner

Features
Read full description

Instant Bird Identification: Simply snap a photo of any bird, and let the app identify it within seconds Detailed Bird Information: Learn about the bird’s name, species, habitat, and unique characteristics. Get fascinating facts and insights into their behaviors and migration patterns Personal Bird Collection: Keep a record of the birds you’ve identified and revisit them anytime ENJOY —— Get full access to all the features with an in-app purchase. - Unlimited Bird Identification - Unlimited Bird identification saving Premium memberships : • Weekly Membership • Yearly Membership • Payment occurs at purchase confirmation through your App Store account Terms & Conditions: https://dikr.org/terms/ Terms & Conditions EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://dikr.org/privacy-policy/

About

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.

Highlights
  • Recurring bill visualization
  • Subscription management
  • Renewal and trial reminders
  • Auto-import from App Store
  • Spending summaries
  • Archived subscription details
Features
Read full description

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

Bird Identifier! AI Scanner4 screens
OpenSub4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenSub at none against Bird Identifier! AI Scanner's 2. OpenSub also leads on update cadence (every 3 weeks vs every 3 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bird Identifier! AI Scanner sells 2 in-app purchases, starting at $4.99 per 7 days. OpenSub asks for nothing beyond the download.

UpkeepUpdate frequency

Bird Identifier! AI Scanner ships an update every 3 months, OpenSub every 3 weeks. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Bird Identifier! AI Scanner versus OpenSub: the parameters behind the verdict, then further details
ParameterBird Identifier! AI ScannerOpenSub
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size2 MB3 MB
Age rating4+4+
DeveloperCHARAFA BOUKHALFAShanghai Haishi Culture Technology Co., Ltd.

In-app purchases

2 purchases

Bird Identifier! AI Scanner

Subscriptions2
  • Weekly Premium3 Days trial$4.997 Days
  • Yearly Premium$29.991 Year
None

OpenSub

No in-app purchases

Questions

Is Bird Identifier! AI Scanner free?
Bird Identifier! AI Scanner is free to download, with in-app purchases available.
Is OpenSub free?
OpenSub is free to download, with no in-app purchases.
Do Bird Identifier! AI Scanner or OpenSub have ads?
Neither Bird Identifier! AI Scanner nor OpenSub shows ads.
Which is updated more often, Bird Identifier! AI Scanner or OpenSub?
Bird Identifier! AI Scanner ships an update every 3 months, and OpenSub every 3 weeks. Most recently, Bird Identifier! AI Scanner was updated on October 20, 2026 and OpenSub on October 2, 2026.

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