NodeNote vs ObSort
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NodeNote
This app allows users to create interactive flowcharts and mind maps. Design algorithms, organize logic, and plan processes with flexible note-taking features. It offers a new generation of interactive experience for knowledge systems.
- Interactive flowcharts
- Mind map creation
- Algorithm design
- Logic sorting
- Process planning
- Two-way composition
Read full descriptionHide full description
+ Flowchart and mind map, a new generation of interactive experience + Create executable flowcharts, design algorithms, sort out logic, and plan processes + Mind map, two-way composition, flexible control + Mind map notes, notebooks with thinking structure
ObSort
Read full descriptionHide full description
Extract subjects from photos and sort them by color or size. ObSort: Organize your digital world with ease! Effortlessly lift subjects from any photo, sort them by color or size, and arrange them into stunning new compositions. Discover the joy of perfectly ordered collections, then save and share your unique creations. Unlock advanced features for an even more powerful sorting experience. Privacy Policy: https://sites.google.com/view/privacy-policy-lo-cam Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: ObSort at every 4 days against NodeNote's monthly. NodeNote's advantage is iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support 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. NodeNote sells 3 one-off in-app purchases and ObSort sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
NodeNote ships an update monthly, ObSort every 4 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | NodeNote | ObSort |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 79.2% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 小波 司 | Hanquan Liang |
In-app purchases
NodeNote
- Flow chart$2.99
- Mind map$2.99
- NodeNote Pro$5.99
ObSort
- ObSort Pro Monthly$1.991 Month
- ObSort Pro Lifetime$4.99
