Comparison

Instantly AI vs Subdupes

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

Head to head
About

Instantly AI

This app provides on-the-go email management. Read replies, quickly respond or forward messages, and search your inbox using various filters.

Highlights
  • Read emails on the go
  • Quickly reply to emails
  • Forward emails
  • Search emails with filters
  • Manage Unibox
Features
Read full description

Instantly app allows you to read the replies on the go, quickly reply or forward emails, as well as search the emails based on different filters.

About

Subdupes

Features
Read full description

**SubDupes is an AI-powered subscription management platform that gives you full visibility and control over your SaaS stack.** Track subscriptions, detect duplicates, monitor renewals, and optimize spend from a single, intelligent dashboard. Subscriptions are easy to start but difficult to track. Over time, individuals and teams accumulate multiple tools, overlapping services, and hidden renewals that silently increase costs. SubDupes centralizes everything and uses AI to help you take control. **Built for visibility. Trusted by decision makers.** --- ### Key Features **AI Subscription Discovery** Automatically identify subscriptions by securely forwarding emails. No direct inbox access or credentials required. **Unified Dashboard** Track all subscriptions across tools, vendors, and billing cycles in one place. Get instant clarity on your spend. **Duplicate Detection (Dupes AI)** Identify overlapping tools across your stack. Reduce unnecessary costs caused by duplicate services. **Renewal Alerts & Notifications** Stay ahead of upcoming charges with timely alerts. Avoid unexpected renewals and manage budgets proactively. **Smart Insights & Recommendations** Receive AI-driven suggestions to cancel, downgrade, or consolidate subscriptions based on usage patterns. --- ### Built for Scale SubDupes is designed for individuals, agencies, and teams that need visibility across multiple subscriptions. * Freelancers and entrepreneurs managing multiple tools * Agencies handling subscriptions across clients * Startups and SMEs optimizing SaaS costs * Teams seeking transparency across their software stack --- ### Privacy First SubDupes does not access or scan your inbox. Subscription discovery works through secure email forwarding, giving you full control over your data. --- **SubDupes is more than a tracker. It is a system to understand, control, and optimize your subscriptions.** Start with a free audit and take control of your SaaS stack today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Instantly AI4 screens
Subdupes4 screens

Verdict

The call

The clearest difference is rating: Subdupes at 5.0 against Instantly AI's 2.9. Instantly AI's advantage is in-app purchases (none vs 4) and ratings volume (36 vs 2). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Subdupes sells 4 in-app purchases, starting at $7.99 per month. Instantly AI asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Subdupes holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Instantly AI has 36 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Instantly AI ships an update every 2 months, Subdupes every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Instantly AI versus Subdupes: the parameters behind the verdict, then further details
ParameterInstantly AISubdupes
PriceFreeFree
Rating2.9 (36 ratings)5.0 (2 ratings) — better
Positive reviews58.9% of reviews—
Number of ratings36 — better2
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size44 MB51 MB
Age rating4+4+
DeveloperFoo Monk LLCMohsin Siddiqui

In-app purchases

None

Instantly AI

No in-app purchases

4 purchases

Subdupes

Subscriptions4
  • Solo Monthly$7.991 Month
  • Pro Monthly$11.991 Month
  • Solo Yearly$79.991 Year
Show 1 more
  • Pro Yearly$119.991 Year

Questions

Is Instantly AI free?
Instantly AI is free to download, with no in-app purchases.
Is Subdupes free?
Subdupes is free to download, with in-app purchases available.
Which has better reviews, Instantly AI or Subdupes?
Subdupes is rated higher. Instantly AI averages 2.9 out of 5 from 36 ratings, while Subdupes averages 5.0 from 2 ratings.
Do Instantly AI or Subdupes have ads?
Neither Instantly AI nor Subdupes shows ads.
Which is updated more often, Instantly AI or Subdupes?
Instantly AI ships an update every 2 months, and Subdupes every 3 months. Most recently, Instantly AI was updated on October 25, 2026 and Subdupes on October 24, 2026.

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