Comparison

Potdeco vs DDNotes

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

Head to head
About

Potdeco

Features
Read full description

The Potdeco product scanner scans barcodes and QR codes from the Pot&Deco catalog and shows you the right prices

About

DDNotes

Features
Read full description

The product is based on the passive electromagnetism and pressure sensitive pen techonolgy,Write on plain paper without changing the traditional way of writing,the original handwriting not onle can be retained on paper but also can be stored on the computer mobilephone ,tablet and other electrionic devices by wireless or wired connection. The handwriting positioning is precise, the data is stored accurately, the original handwriting can be output, and the handwriting track playback is supported. It can also be used as a digital drawing board for artistic creation. It can be easily used in a variety of application scenarios such as double teacher classroom, interactive classroom, micro class recording, e-book bag, painting teaching, online live broadcasting and one-to-one,the A4 format with paper clip limit slot ,in school teaching. More widely, it should be in all kinds of education, office meetings, service business halls, finance and insurance, hotel and tourism, business meeting minutes, medical treatment and other industries and individuals.

Screenshots

Potdeco2 screens
DDNotes3 screens

Verdict

The call

The clearest difference is update cadence: DDNotes at every 3 weeks against Potdeco's every 7 months. DDNotes also leads on iOS requirement (9.0 vs 11.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Potdeco ships an update every 7 months, DDNotes every 3 weeks. The most recent releases landed on August 4, 2026 and December 23, 2025 respectively.

Scorecard2 real differences · 4 level
Potdeco versus DDNotes: the parameters behind the verdict, then further details
ParameterPotdecoDDNotes
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.09.0 — better
Further details — not scored
Size33 MB8 MB
Age rating4+4+
DeveloperTom RombautBeijing SKYG Information Technology Co., Ltd.

In-app purchases

None

Potdeco

No in-app purchases

None

DDNotes

No in-app purchases

Questions

Is Potdeco free?
Potdeco is free to download, with no in-app purchases.
Is DDNotes free?
DDNotes is free to download, with no in-app purchases.
Do Potdeco or DDNotes have ads?
Neither Potdeco nor DDNotes shows ads.
Which is updated more often, Potdeco or DDNotes?
Potdeco ships an update every 7 months, and DDNotes every 3 weeks. Most recently, Potdeco was updated on August 4, 2026 and DDNotes on December 23, 2025.

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