Comparison

Clean Currents vs AMPP Annual Conference

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

Head to head
About

Clean Currents

Access presentation slides from live events, with the ability to draw, highlight, and take notes directly on slides. Your notes are saved online for later access through a personal summary.

Highlights
  • Access event presentations
  • View presentation slides
  • Draw and highlight on slides
  • Take notes adjacent to slides
  • Online note saving
  • Access notes via personal summary
Features
Read full description

**** FOR ATTENDEES ONLY **** The Clean Currents mobile application allows you to access the presentations from live Clean Currents events and access all the available presentation slides. You can draw and highlight directly on the slides using your finger, and you can take notes adjacent each slide. All your notes are saved online for you so you can access them later through your online personal summary.

About

AMPP Annual Conference

Access presentations, exhibitors, and posters for industry events. Connect with other attendees, take notes, and draw directly on presentation slides within the event apps.

Highlights
  • Access presentations
  • View exhibitors
  • Browse posters
  • Connect with attendees
  • Take notes on slides
  • Draw on slides
Features
Read full description

The AMPP Annual Conference mobile application allows you to access the Association for Materials Protection and Performance's various conferences. Within the underlying event apps, users can access presentations, exhibitors, posters, and connect with other attendees. Users can also take notes adjacent available presentation slides and draw directly on slides inside the event apps.

Screenshots

Clean Currents4 screens
AMPP Annual Conference4 screens

Verdict

The call

The clearest difference is update cadence: AMPP Annual Conference at every 5 weeks against Clean Currents's every 6 months. On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Clean Currents against 4.8 for AMPP Annual Conference. Both are backed by a comparable volume of ratings — 23 and 13 respectively.

UpkeepUpdate frequency

Clean Currents ships an update every 6 months, AMPP Annual Conference every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Clean Currents versus AMPP Annual Conference: the parameters behind the verdict, then further details
ParameterClean CurrentsAMPP Annual Conference
PriceFreeFree
Rating4.8 (23 ratings)4.8 (13 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings23 — better13
Update frequencyEvery 6 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.5
Further details — not scored
Size120 MB93 MB
Age rating12+4+
DeveloperCadmiumAMPP Global Center, Inc.

Customer experience

Clean Currents

All ratings23 ratings
Positive91.3%
Neutral8.7%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

AMPP Annual Conference

All ratings13 ratings
Positive92.3%
Neutral7.7%
Negative0.0%

In-app purchases

None

Clean Currents

No in-app purchases

None

AMPP Annual Conference

No in-app purchases

Questions

Is Clean Currents free?
Clean Currents is free to download, with no in-app purchases.
Is AMPP Annual Conference free?
AMPP Annual Conference is free to download, with no in-app purchases.
Which has better reviews, Clean Currents or AMPP Annual Conference?
AMPP Annual Conference is rated higher. Clean Currents averages 4.8 out of 5 from 23 ratings, while AMPP Annual Conference averages 4.8 from 13 ratings.
Do Clean Currents or AMPP Annual Conference have ads?
Neither Clean Currents nor AMPP Annual Conference shows ads.
Which is updated more often, Clean Currents or AMPP Annual Conference?
Clean Currents ships an update every 6 months, and AMPP Annual Conference every 5 weeks. Most recently, Clean Currents was updated on November 3, 2026 and AMPP Annual Conference on October 30, 2026.

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