Comparison

MnM KnowledgeStore vs SellZone

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

Head to head
About

MnM KnowledgeStore

Features
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MarketsandMarketsβ„’ is the world's largest revenue impact company, serving over 7500 customers, including 80% of the top 2000 companies in the industries that we track. In the face of constant technology innovation and market disruption, we help organizations plan & operationalize their future revenue mix decisions by identifying over 30,000 high-growth opportunities ranging from $1B to $500B. Our revenue impact methodology provides actionable & quantified insights on converged, granular, and networked market ecosystems that result from disruptive technologies and high-growth markets.

About

SellZone

Features
Read full description

Sellzone connects buyers and sellers, offering a wide range of listings across categories like electronics, vehicles, and real estate. With various subscription plans available, Sellzone allows you to publish your products and services to reach a larger audience. Key Features List Easily with Subscriptions: Choose from different subscription plans to publish your listings and expand visibility. Browse Categories: Discover products and services in multiple categories tailored to your needs. Enhanced Visibility Options: Subscription plans offer extra visibility features to maximize reach. Local Connections: Connect with nearby buyers and sellers for quick, local transactions. Save Listings: Bookmark items to revisit them with ease. SellZone is the ideal choice for individuals and businesses ready to promote products and services with customised subscription plans. Start listing today and enjoy targeted exposure for your business!

Screenshots

MnM KnowledgeStore4 screens
SellZone3 screens

Verdict

The call

The clearest difference is in-app purchases: MnM KnowledgeStore at none against SellZone's 3. MnM KnowledgeStore also leads on update cadence (fortnightly vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. SellZone sells 3 one-off in-app purchases. MnM KnowledgeStore asks for nothing beyond the download.

UpkeepUpdate frequency

MnM KnowledgeStore ships an update fortnightly, SellZone every 19 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
MnM KnowledgeStore versus SellZone: the parameters behind the verdict, then further details
ParameterMnM KnowledgeStoreSellZone
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 19 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.014.0 β€” better
Further details β€” not scored
Size27 MB63 MB
Age rating4+17+
DeveloperMarketsandMarketsMD Masud Rana

In-app purchases

None

MnM KnowledgeStore

No in-app purchases

3 purchases

SellZone

One-time3
  • Standard$0.29
  • Basic$12.99
  • Enterprise$24.99

Questions

Is MnM KnowledgeStore free?
MnM KnowledgeStore is free to download, with no in-app purchases.
Is SellZone free?
SellZone is free to download, with in-app purchases available.
Do MnM KnowledgeStore or SellZone have ads?
Neither MnM KnowledgeStore nor SellZone shows ads.
Which is updated more often, MnM KnowledgeStore or SellZone?
MnM KnowledgeStore ships an update fortnightly, and SellZone every 19 months. Most recently, MnM KnowledgeStore was updated on October 30, 2026 and SellZone on October 25, 2026.

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