# SciSpace vs Nifty

The clearest difference is in-app purchases: SciSpace at none against Nifty's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Nifty sells 1 in-app purchase, starting at $8.99 per month. SciSpace asks for nothing beyond the download.

SciSpace ships an update every 3 weeks, Nifty every 2 weeks. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SciSpace | Nifty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (11 ratings)](https://appshunter.io/ios/app/scispace/id6742434138/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 78 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PubGenius Inc.](https://appshunter.io/developer/1798128342) | [Robertino Roulof van Heckers](https://appshunter.io/developer/6785114094) |

## What reviewers say

### SciSpace

[App page](https://appshunter.io/ios/app/scispace/id6742434138)

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.

**Highlights:** AI-powered semantic search, Instant paper insights extraction, Citation-backed answers, Access to 270+ million papers, Multilingual support

**In-app purchases:** none


### Nifty

[App page](https://appshunter.io/ios/app/nifty-explain-anything/id6785113702)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nifty Pro | $8.99 | per month |


## Frequently asked questions

### Is SciSpace free?

SciSpace is free to download, with no in-app purchases.

### Is Nifty free?

Nifty is free to download, with in-app purchases available.

### Do SciSpace or Nifty have ads?

Neither SciSpace nor Nifty shows ads.

### Which is updated more often, SciSpace or Nifty?

SciSpace ships an update every 3 weeks, and Nifty every 2 weeks. Most recently, SciSpace was updated on November 4, 2026 and Nifty on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*