# Kilonotes vs SPSS File Viewer

The clearest difference is in-app purchases: SPSS File Viewer at none against Kilonotes's 20. SPSS File Viewer also leads on ads (none vs shown). Kilonotes's advantage is iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Kilonotes sells 20 in-app purchases, starting at $0.99 per month. SPSS File Viewer asks for nothing beyond the download.

## The numbers

| Metric | Kilonotes | SPSS File Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5K ratings)](https://appshunter.io/ios/app/kilonotes-notes-and-mark-up-pdf/id1514322479/reviews)** | — |
| Number of ratings | **5K** | — |
| Positive reviews | 70.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 482 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hefei T-Stack Information Technology Co., Ltd.](https://appshunter.io/developer/1514322478) | [Rafal Rybnik](https://appshunter.io/developer/1518562985) |

## What reviewers say

### Kilonotes

[App page](https://appshunter.io/ios/app/kilonotes-notes-and-mark-up-pdf/id1514322479)

This app offers a digital notebook experience for handwritten notes, PDF annotation, and study organization. It features freehand drawing, text extraction, AI assistance for learning, and customizable templates to enhance productivity and learning.

**Highlights:** Handwritten note-taking, PDF annotation and markup, AI assistant for learning, OCR text extraction, Customizable notebooks and templates, Recording function, Global PDF search

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud space monthly membership | $0.99 | per month |
| Monthly Subscription | $1.99 | per month |
| Quarterly Plan | $4.99 | per 3 months |
| AIChat | $5.99 | per month |
| Year Subscription | $8.99 | per year |
| Annual Plan | $9.99 | per year |
| Cloud space annual membership | $9.99 | per year |
| ExamPolitics_2019_2023_test | Free | one-time |
| Summer Forest 2022 Handbook | $0.99 | one-time |
| Xiaofen Diary 2022 Handbook | $0.99 | one-time |
| Fresh 2022 Handbook | $0.99 | one-time |
| 康奈尔笔记 | $0.99 | one-time |
| Cartoon mistake book | $0.99 | one-time |
| Paid Notebook | $0.99 | one-time |
| Alice | $1.99 | one-time |
| 咸鱼日常 | $1.99 | one-time |
| AI Points Products | $1.99 | one-time |
| 月亮兔 | $1.99 | one-time |
| Paid Notebook | $2.99 | one-time |
| Lifetime Access | $19.99 | one-time |

**What reviewers like**

- 🚀 Affordable
- 🚀 Lots of free features
- 👍 Easy to use and intuitive
- 👍 Customizable notebooks and pages
- 👍 Good alternative to paid apps

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🐛 Syncing and backup issues
- 🔒 Lack of password protection or privacy features
- 👎 Limited free notebooks
- 👎 Some features locked behind paywall

**Reported bugs**

- Notebooks and notes getting deleted or scrambled
- Lag and performance issues when writing or zooming
- Inconsistent behavior of the pen and eraser tools

**Requested features**

- Add more free sticker packs and templates
- Improve the lasso tool and image editing
- Implement iCloud or cloud sync
- Add a dark mode option
- Improve the audio recording and playback features


### SPSS File Viewer

[App page](https://appshunter.io/ios/app/spss-file-viewer/id6799989361)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kilonotes free?

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

### Is SPSS File Viewer free?

SPSS File Viewer is free to download, with no in-app purchases.

### Do Kilonotes or SPSS File Viewer have ads?

Kilonotes shows ads; SPSS File Viewer does not.

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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.*