Comparison

Nori vs Protein Sequence Viewer

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

Head to head
About

Nori

This app acts as a personal study assistant by scanning or typing assignments to provide explanations and solutions. It offers help across various subjects, including math, English, and science, and can test your knowledge. An optional VIP upgrade unlocks additional features and removes ads.

Highlights
  • Scan and upload assignments
  • Get explanations for problem topics
  • Receive solution suggestions
  • Summarize information
  • Speech recognition for input
  • Text rewriting and translation
  • Knowledge testing and study tips
Features
Read full description

Unleash your academic potential and soar ahead of your classmates with the Homework Helper, your personal study assistant. Say farewell to sleepless nights and overwhelming tasks ---- simply scan, type, or upload your assignments, and let the app work its magic. Ask your open questions and get simple and understandable explanations for your problem topics. Learn more efficiently or have our highly developed solve tasks for you. Get help from the Math teacher, English teacher, Science teacher, Music teacher, and Foreign Language teacher. Our app works for you 24 hours a day. - Clear up any questions you have - Gather new knowledge - Get solution suggestions - Summarize information - Speech recognition - Scanning documents - Get phrasing suggestions - Get your texts rewritten or translated - Get questions and test your knowledge Our app helps you learn more efficiently and sustainably. Ask it for study tips or get it to ask you questions about specific subjects. This way, you can test your knowledge, identify gaps, and prepare optimally for your next exam. Upgrade to VIP, you can enjoy the following: Unlock all characters Access to all tasks Unlock homework scanning Remove ads In-App Subscription Details: - Payment will be charged to your iTunes account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of your current period - Account will be charged for renewal within 24-hours prior to the end of the current period - You may manage your subscriptions and turn off auto-renewal by going to your iTunes Account Settings - No cancellation of the current subscription is allowed during active subscription - Also see our Privacy Policy (http://www.aieasyhelp.com/read-privacy) and Terms of Use (http://www.aieasyhelp.com/read-terms)

About

Protein Sequence Viewer

Features
Read full description

Protein Sequence Viewer is an iOS application designed for rapid retrieval of protein sequences (single-letter format) and lengths (amino acids) from UniProtKB/Swiss-Prot (reviewed entries). Simply enter a gene name or UniProt ID (Accession or Entry name) to access the data you need. Key Features: Gene name and UniProt ID search (Swiss-Prot reviewed entries only) Canonical sequence display with isoform switching via dropdown menu Downloadable offline databases for Human, Mouse, Rat, and Yeast—enabling searches without internet connectivity Streamlined interface focused on sequences and lengths One-tap sequence copying to clipboard Data Source: All sequence data is retrieved from UniProt.

Screenshots

Nori4 screens
Protein Sequence Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Protein Sequence Viewer at none against Nori's 6. Protein Sequence Viewer also leads on update cadence (every 2 days vs every 4 days). On price, ads, device support and iOS requirement 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. Nori sells 6 in-app purchases, starting at $3.99 per 7 days. Protein Sequence Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

Nori ships an update every 4 days, Protein Sequence Viewer every 2 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 7 level
Nori versus Protein Sequence Viewer: the parameters behind the verdict, then further details
ParameterNoriProtein Sequence Viewer
PriceFreeFree
Rating3.5 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 4 daysEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size73 MB25 MB
Age rating4+4+
DeveloperALLIANCE CUBE CONSULTATION LIMITEDKazunari Sasaki

In-app purchases

6 purchases

Nori

Subscriptions6
  • Homework Helper Plus3 Days trial$3.997 Days
  • Homework Helper Plus3 Days trial$4.997 Days
  • Homework Helper Plus3 Days trial$8.997 Days
Show 3 more
  • Homework Helper Plus$29.991 Year
  • Homework Helper Plus$39.991 Year
  • Homework Helper Plus$42.991 Year
None

Protein Sequence Viewer

No in-app purchases

Questions

Is Nori free?
Nori is free to download, with in-app purchases available.
Is Protein Sequence Viewer free?
Protein Sequence Viewer is free to download, with no in-app purchases.
Do Nori or Protein Sequence Viewer have ads?
Both Nori and Protein Sequence Viewer show ads.
Which is updated more often, Nori or Protein Sequence Viewer?
Nori ships an update every 4 days, and Protein Sequence Viewer every 2 days. Most recently, Nori was updated on October 8, 2026 and Protein Sequence Viewer on October 5, 2026.

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