Peeref vs SciSpace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peeref
This platform connects researchers and scientists to discover articles, journals, funding opportunities, and webinars. Engage in discussions, host your own webinars, and get certified as a peer reviewer.
- Explore scientific articles and journals
- Discover global funding opportunities
- Host and attend webinars
- Engage in research discussions via Hubs
- Get certified as a peer reviewer
- Access reviewer resources
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Peeref is a free platform for exploring scientific articles, journals, funding, webinars, and reviewer resources. Publish your own webinars. Discuss research and science-related topics in our Hubs section. Get educated and certified in our Reviewer Academy. Peeref hosts an enormous Journals database with full profiles, reviews, and rankings. Looking for unique funding opportunities? Peeref has a one-of-a-kind funding search tool to identify grant opportunities globally. ACCESS EXTENSIVE DATABASES FOR THE CRUCIAL SEARCH NEEDS OF RESEARCHERS: • Articles – Find article citations and profiles. Participate in post-publication review and gain valuable insights from experts in your field. Rate aspects of the article and request protocols and reagents direct from authors. • Journals – Peeref boasts one of the most popular journal search tools available. Full journal profiles with metrics and indexing information. Read other users submission experiences. • Funding – A massive, one-of-a-kind funding search database. Cross reference grant opportunities that you would otherwise miss, by field, geographic region, and funder. See deadlines and eligibility criteria and get directed to the resources you need to apply. ENGAGE WITH THE INTERNATIONAL RESEARCH COMMUNITY: • Tune into Webinars hosted by researchers and institutions – Schedule and host your own webinar on Peeref. Turn it into a series and gather regular viewers. Peeref has all the tools to host and record. Don’t wait for invites, share your research now. • Follow, message, and discuss your science with researchers from all fields – Comment on any Peeref content from articles to journals to grants. Follow others in your field and direct message them to ask for full text articles, protocols, reagents, and more. • Join and create Hubs on topics relevant to you – Join in on STEM-specific microblogging. Start your own Hub and watch as follower join and chat about topics you decide. Join others hubs and contribute your own voice to the discussion. Use Hubs to debate, run journal clubs, and collaborate. • Get certified as a peer reviewer and get credit for your peer reviews – Track your peer reviews in one location. Upload your peer reviews and gain rank among your colleagues. Looking to peer review? Take a short certification and review educational materials to get noticed as a peer reviewer. Finding funding. Share your work. Host your own webinars.
SciSpace
This AI-powered research companion helps academics, researchers, and students accelerate literature reviews. It allows users to search millions of papers using natural language, extract key information from documents, and receive citation-backed answers to their queries.
- AI-powered semantic search
- Instant paper insights extraction
- Citation-backed answers
- Access to 270+ million papers
- Multilingual support
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SciSpace Literature Review: Your AI-Powered Research Companion Transform hours of literature review into minutes with SciSpace Literature Review — the ultimate AI toolkit for academics, researchers, and students. Dive into 270+ million papers, decode complex concepts, and build robust theoretical frameworks effortlessly. SciSpace Literature Review redefines academic research by combining AI-driven semantic search, interactive PDF analysis, and multilingual support. Whether you’re tackling a thesis, manuscript, or grant proposal, our tool accelerates discovery while ensuring every insight is backed by credible citations. Key Features - Smart Semantic Search: Ask questions in plain language — no keywords needed! SciSpace’s AI scans millions of papers to deliver precise answers and trends - Instant Paper Insights: Extract methodologies, results, and conclusions from Papers in seconds. - Citation-Backed Answers: Every AI-generated insight includes references to sources, ensuring academic integrity. Why Researchers Love SciSpace - 270+ Million Papers : Largest repository of peer-reviewed articles, preprints, and technical reports. - Time Saved = 10x Faster : Cut literature review time from weeks to days with AI-powered workflows.
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Verdict
The clearest difference is review sentiment: Peeref at 100% against SciSpace's 11%. Peeref also leads on rating (5.0 vs 2.6). SciSpace's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Peeref holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews point the same way: 100% of Peeref's written reviews are positive against 11% of SciSpace's.
Peeref ships an update every 3 months, SciSpace every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Peeref | SciSpace |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 2.6 (11 ratings) |
| Positive reviews | 100.0% of reviews — better | 11.1% of reviews |
| Number of ratings | 7 | 11 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 71 MB | 78 MB |
| Age rating | 17+ | 4+ |
| Developer | Accdon LLC | PubGenius Inc. |
Customer experience
Peeref
SciSpace
In-app purchases
Peeref
No in-app purchases
SciSpace
No in-app purchases









