Comparison

Instantly AI vs Keyword Master SEO Tool

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

Keyword Master SEO Tool

Features
Read full description

Boost your SEO strategy with Keyword Master! 『 Key Features 』 • Keyword Research: Find the best keywords with accurate search volume. • CPC & Competition: Check bid prices and competition intensity. • Trends: Track keyword popularity over time. • Save & Manage: Keep your favorite keywords organized. • Global Data: Explore keywords across countries and languages. Whether you’re a digital marketer, blogger, YouTuber, or app developer, Keyword Master helps you pick the right keywords to grow your traffic and succeed online. Download now and discover your next winning keyword!

Screenshots

Instantly AI4 screens
Keyword Master SEO Tool4 screens

Verdict

The call

The clearest difference is ads: Instantly AI at none against Keyword Master SEO Tool's shown. Keyword Master SEO Tool's advantage is iOS requirement (13.0 vs 16.4). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Instantly AI ships an update every 2 months, Keyword Master SEO Tool monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Instantly AI versus Keyword Master SEO Tool: the parameters behind the verdict, then further details
ParameterInstantly AIKeyword Master SEO Tool
PriceFreeFree
Rating2.9 (36 ratings) — better—
Positive reviews58.9% of reviews—
Number of ratings36 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size44 MB78 MB
Age rating4+4+
DeveloperFoo Monk LLCCHANG DEOK KIM

Bugs and requests

Instantly AI

Reported bugs

15 issues
  • Cannot sign in via Google or set password
  • Same emails showing up repeatedly in unibox
  • No send button for replies on iPhone
  • App logs out every time app is closed
  • App keeps logging out every few hours
Show 10 more
  • Leads don't stay labeled
  • Refreshing the inbox lags
  • Workspaces lag when switching
  • Button to send replies disappears or hides
  • Cannot delete emails from inbox via the app
  • Cannot SEND emails via the app
  • Number 3 key triggers Macro
  • Autoscrolling doesn't work
  • Paste doesn't work 7/10 times
  • Unfixable error when trying to switch to a different workspace unibox

Requested features

10 requests
  • More options for campaign visibility
  • Ability to change campaign copy in app
  • In-depth notification settings
  • Add more features to notifications
  • Keep me signed in option
Show 5 more
  • See campaign stats on mobile
  • Create campaigns on mobile
  • Edit campaign details on mobile
  • Add functionality for 'Other' tab emails
  • View campaign performance in app

Keyword Master SEO Tool

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Instantly AI

No in-app purchases

None

Keyword Master SEO Tool

No in-app purchases

Questions

Is Instantly AI free?
Instantly AI is free to download, with no in-app purchases.
Is Keyword Master SEO Tool free?
Keyword Master SEO Tool is free to download, with no in-app purchases.
Do Instantly AI or Keyword Master SEO Tool have ads?
Keyword Master SEO Tool shows ads; Instantly AI does not.
Which is updated more often, Instantly AI or Keyword Master SEO Tool?
Instantly AI ships an update every 2 months, and Keyword Master SEO Tool monthly. Most recently, Instantly AI was updated on October 27, 2026 and Keyword Master SEO Tool on October 25, 2026.

Other comparisons