Comparison

GriDot vs SwitchPDF

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

Head to head
About

GriDot

Features
Read full description

App features: • paper style > choose from grid, horizontal line, vertical line, dotted or none. • customisable paper size. • customisable paper colour. • customisable paper padding. • customisable cell size. • customisable border colour. • customisable border colour. • light theme / dark theme. • left mode / right mode. • re-create the file using history. • ready made template Supported languages (language is based on the your IPad's language setting): • Chinese • English  • Japanese  • Korean For terms of use, please refer to Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SwitchPDF

Features
Read full description

The smart two-way converter for images and PDF! • Every Feature, No Payment Use every feature right away — no payment required. • Two-Way Conversion Combine multiple images into a single PDF, or turn each page of a PDF into an image. • Choose Your Quality Pick the quality you want to control the size of the converted file. • Preview Before Converting When you select multiple images, swipe through them to check — so only what you want goes in. • Detailed File Info See key details at a glance, including file name, date created, resolution, and size. • Separate Saving & Instant Sharing Your original stays untouched — the converted files are saved separately and can be shared instantly from the app.

Screenshots

SwitchPDF3 screens

Verdict

The call

The clearest difference is price: SwitchPDF at Free against GriDot's $2.99. SwitchPDF also leads on in-app purchases (none vs 2) and update cadence (every 9 days vs monthly). GriDot's advantage is iOS requirement (13.0 vs 15.0). On ads 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

SwitchPDF is free to download; GriDot costs $2.99 up front. GriDot sells 2 in-app purchases, starting at $0.99 per month. SwitchPDF asks for nothing beyond the download.

UpkeepUpdate frequency

GriDot ships an update monthly, SwitchPDF every 9 days. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 1 level
GriDot versus SwitchPDF: the parameters behind the verdict, then further details
ParameterGriDotSwitchPDF
Price$2.99Free — better
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size13 MB8 MB
Age rating4+4+
DeveloperMing Rong NgMBG Studio

In-app purchases

2 purchases

GriDot

Subscriptions2
  • Monthly Subscription$0.991 Month
  • Yearly$4.491 Year
None

SwitchPDF

No in-app purchases

Questions

Is GriDot free?
GriDot costs $2.99, and also offers in-app purchases.
Is SwitchPDF free?
SwitchPDF is free to download, with no in-app purchases.
Do GriDot or SwitchPDF have ads?
Neither GriDot nor SwitchPDF shows ads.
Which is updated more often, GriDot or SwitchPDF?
GriDot ships an update monthly, and SwitchPDF every 9 days. Most recently, GriDot was updated on October 1, 2026 and SwitchPDF on October 8, 2026.

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