Compare apps Put 2 to 5 apps side by side, from Google Play, the App Store, or both.
nViewer DG-ITX Co., Ltd.
App Store Productivity
ChatGPT OpenAI OpCo, LLC
App Store Productivity
Key numbers The leader in each row is highlighted.
nViewer ChatGPT
Number of ratings 20 705,466 InstallsGoogle Play only — —
Countries in top chartsToday 0 11 Best rank today
Rank history Daily position in United States. Higher on the graph is better (rank 1 is the top).
#1 #5 #10 11 Oct 16 Oct 21 Oct 26 Oct 31 Oct 8 Nov #4 ChatGPT Show as table Date nViewer ChatGPT 8 Nov 2026 — #4 7 Nov 2026 — #5 6 Nov 2026 — #5 5 Nov 2026 — #5 4 Nov 2026 — #5 3 Nov 2026 — #4 2 Nov 2026 — #5 31 Oct 2026 — #4 30 Oct 2026 — #4 29 Oct 2026 — #4 28 Oct 2026 — #4 27 Oct 2026 — #4 26 Oct 2026 — #4 25 Oct 2026 — #5 24 Oct 2026 — #5 23 Oct 2026 — #6 22 Oct 2026 — #5 21 Oct 2026 — #4 20 Oct 2026 — #4 19 Oct 2026 — #3 18 Oct 2026 — #3 17 Oct 2026 — #4 16 Oct 2026 — #3 15 Oct 2026 — #3 14 Oct 2026 — #4 13 Oct 2026 — #3 12 Oct 2026 — #3 11 Oct 2026 — #3
Rating breakdown Share of ratings at each star level. A big 1★ bar means many unhappy users.
nViewer
★ 2.70 · 20 ratings
The App Store doesn't publish the star breakdown.
ChatGPT
★ 4.80 · 705,466 ratings
The App Store doesn't publish the star breakdown.
Store page, money and tech How each app sells itself on the store, how it makes money, and what devices it needs.
nViewer ChatGPT
Store page
Name lengthBoth stores allow 30 characters 7 / 30 7 / 30
Short descriptionGoogle Play, up to 80 characters — —
Description 5 words 196 words (leader)
Screenshots 3 8 (leader)
Promo videoGoogle Play
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#2 · Sri Lanka · Top Free
Last updated 3 months ago 5 days ago Released Feb 9, 2011 May 30, 2023
Category Productivity Productivity
Tracked by Risewatchs since 27 Oct 2026 8 Oct 2026
nViewer
ChatGPT
Days in the chartOut of 28 0 28 (leader)
Days in the top 10 0 28 (leader)
Moved in this periodFirst day → last day — −1 (#3 → #4)
Not in this chart in United States: nViewer.
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LanguagesApp Store 3 60 (leader)
Money
In-app purchases — —
In-app price rangeGoogle Play — —
Contains ads — —
Tech
App size 41.2 MB 291.5 MB
Requires iOS 10.0 or later iOS 18.0 or later
Growth New ratings per day is the best free sign of how many people are downloading right now: more new ratings means more new players.
0 500K 1M 1.5M 2M 11 Oct 15 Oct 19 Oct 23 Oct 27 Oct 31 Oct 4 Nov 8 Nov 9 Nov nViewer ChatGPT
New ratingsIn this period 0 642,285 (leader)
New ratings per dayAverage 0 22,148 (leader)
Rating change — −0.02 (now ★ 4.80)
InstallsGoogle Play milestone — —
Where they rank today Best position in each country's top charts. The 10 countries where these apps are strongest.
nViewer ChatGPT
Sri Lanka — #2 Free
Japan — #3 Free
Australia — #4 Free
Vietnam — #7 Free
Singapore — #7 Free
Taiwan — #8 Free
Thailand — #9 Free
Malaysia — #11 Free
Philippines — #11 Free
Indonesia — #14 Free
Updates and store page changes What each app changed, and when. Compare the dates with the rank graph to see what worked.
nViewer ChatGPT
UpdatesNew versions in this period 0 0
Store page changesIcon, screenshots, name, texts 0 1357
9 Nov 2026 ChatGPT Description 9 Nov 2026 ChatGPT Screenshots 9 Nov 2026 ChatGPT Description 9 Nov 2026 ChatGPT Screenshots 9 Nov 2026 ChatGPT Description 9 Nov 2026 ChatGPT Screenshots 9 Nov 2026 ChatGPT Description 9 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description 8 Nov 2026 ChatGPT Screenshots 8 Nov 2026 ChatGPT Description What users complain about From each app's saved English reviews. The red cell is where an app gets the most complaints, which is your chance to do better.
nViewer ChatGPT
Reviews analysed 44 2,000
Negative reviews1–2★ share 68% (most complaints) 15%
Developer repliesShare of reviews answered 0% 0%
Reply speedTypical time to answer — —
Too many ads% of negative reviews 0% 1%
(most complaints)
Crashes and bugs% of negative reviews 27% (most complaints) 5%
Pay to win, prices% of negative reviews 3% 10% (most complaints)
Too hard, unfair% of negative reviews 0% 2% (most complaints)
Lag, slow, battery% of negative reviews 0% 4% (most complaints)
Lost progress, account% of negative reviews 3% (most complaints) 3%
Internet, connection% of negative reviews 27% (most complaints) 1%
Boring, repetitive% of negative reviews 0% 1% (most complaints)
Bad update% of negative reviews 17% (most complaints) 0%
Controls, interface% of negative reviews 3% (most complaints) 3%
nViewer
Biggest complaint: crashes and bugs
“Viewing video again Thanks for fixing, but still have bugs not there in previous versions.”
ChatGPT
Biggest complaint: pay to win, prices
“Extremely Frustrating Experience for a Paid Subscription I pay approximately $135 a month for ChatGPT, and the constant technical issues are becoming unaccep…”
