Comparison

JPEG/HEIF Converter vs Decision Make

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

Head to head
About

JPEG/HEIF Converter

Features
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[Solve Storage & Sharing Issues! The Photo Converter for Quality Seekers] "JPEG/HEIF Converter" easily converts photo formats on your iPhone, saving storage space and solving compatibility issues. [Why Use This App?] Save Space: JPEG to HEIF Convert past JPEG photos to the next-gen HEIF format. Maintain quality while halving file size (up to 80% reduction depending on the photo!). Drastically free up your iPhone's storage. *Note: Image quality cannot exceed the original source. Share Anywhere: HEIF to JPEG Solve HEIC compatibility issues—like failing to open on Windows PCs or upload to websites—by converting to the universally supported JPEG format. Preview with Confidence Worried about quality loss? Thoroughly check degradation and file size changes before converting. Use side-by-side or toggle previews, and verify PSNR (an objective image quality metric) to safely compress precious photos. [Key Features] [Single Image Mode] Split View: Compare original and converted images side-by-side, zoomed in to check pixel-by-pixel details. Toggle View: Switch between images in the exact same position to spot minute changes. Measure Mode: Automatically tests multiple quality levels and graphs the optimal balance of file size and quality. Tap a point to preview and convert. [Batch Conversion (Up to 3 images for free)] Quality Priority (0.8): Preserves maximum visual beauty. Size Priority (0.5): Drastically reduces storage space while maintaining reasonable quality. [Other Useful Tools] Swipe to Delete: Swipe left on the list to delete directly from your library. Local Filters: Instantly toggle display of JPEG, HEIF, PNG, and TIFF formats. PNG Settings: Choose to convert PNGs to either HEIF or JPEG. Auto-Delete: Automatically delete original images after conversion to save space. [Premium Plan (Annual)] Unlock useful features for a more comfortable experience: Batch Limit: Convert up to 50 images at once. Dedicated Album: Auto-save converted images to a specific album. Remove Metadata: Strip Exif data during conversion to protect privacy. Remove Location: Swipe to easily delete location data (option to keep original available). Ad-Free: Permanently hide all ads. [Free User Bonuses] Enjoy unlimited, completely ad-free conversions for the first 24 hours after installation! Afterward, watch a video ad to get 5 minutes of ad-free use and fully unlocked features. We hope this app helps you manage your photos comfortably—whether saving space for precious memories or quickly converting them for sharing. Download and try it today! Privacy Policy: https://kawasuke.wixsite.com/kawasukestore/privacy-policy EULA:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Decision Make

Features
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This app is for making easy quick decisions, you enter a decision name, select how many options to choose from, and create the options. Then you can make the decision. Disclaimer: All data provided by or on behalf of Cal’s Apps pursuant to this Agreement are provided “as is.” Cal’s Apps makes no representation or warranty, express or implied, regarding the data’s accuracy, completeness or use. There are no express or implied warranties of merchantability or fitness for a particular purpose, or that the use of the data will not infringe any patent, copyright, trademark, or other proprietary rights. Without limiting the generality of the foregoing, Cal’s Apps does not represent or warrant that the data or access to it will be uninterrupted or error free.

Screenshots

JPEG/HEIF Converter4 screens
Decision Make4 screens

Verdict

The call

The clearest difference is in-app purchases: Decision Make at none against JPEG/HEIF Converter's 3. Decision Make also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). On price, device support and iOS requirement 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. JPEG/HEIF Converter sells 3 in-app purchases, starting at $0.49 per year. Decision Make asks for nothing beyond the download.

UpkeepUpdate frequency

JPEG/HEIF Converter ships an update weekly, Decision Make every 3 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 3 level
JPEG/HEIF Converter versus Decision Make: the parameters behind the verdict, then further details
ParameterJPEG/HEIF ConverterDecision Make
PriceFreeFree
Update frequencyWeeklyEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhoneiPhone
Requires iOS18.017.0 — better
Further details — not scored
Size10 MB0 MB
Age rating4+4+
DeveloperMasashi KawakamiCal Zanconato

In-app purchases

3 purchases

JPEG/HEIF Converter

Subscriptions2
  • Yearly plan Only Ads$0.491 Year
  • Yearly plan7 Days trial$3.991 Year
One-time1
  • One-time Lifetime License$2.99
None

Decision Make

No in-app purchases

Questions

Is JPEG/HEIF Converter free?
JPEG/HEIF Converter is free to download, with in-app purchases available.
Is Decision Make free?
Decision Make is free to download, with no in-app purchases.
Do JPEG/HEIF Converter or Decision Make have ads?
JPEG/HEIF Converter shows ads; Decision Make does not.
Which is updated more often, JPEG/HEIF Converter or Decision Make?
JPEG/HEIF Converter ships an update weekly, and Decision Make every 3 days. Most recently, JPEG/HEIF Converter was updated on November 3, 2026 and Decision Make on November 4, 2026.

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