Comparison

RedeemDeck vs tldiagram

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

Head to head
About

RedeemDeck

Features
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RedeemDeck is a free, open-source, local-first offer-code manager for Apple platform developers. Import offer-code and promotional-code CSV exports from App Store Connect, organize codes by app and offer, and retrieve exactly the quantity you need—without maintaining another spreadsheet. BUILT FOR THE DISTRIBUTION WORKFLOW • Organize multiple apps, subscriptions, discounts, campaigns, and other offers • Keep Available, Pending, Sent, and Expired codes clearly separated • Select the earliest-expiring inventory automatically • Copy complete codes or ready-to-redeem links with one tap • Share a prepared selection with the system share sheet • Create polished QR posters with app artwork, expiration details, and a personal greeting • Search, filter, edit, archive, and restore codes from a dedicated management view • Schedule optional local expiration reminders • Export and restore complete backups when you choose • Use the app in English or Simplified Chinese on iPhone and iPad PRIVATE BY DESIGN No account. No advertising. No analytics or tracking. No developer-operated backend. Your library stays in the app's local sandbox. Network access is limited to public App Store metadata and artwork lookup, plus links that you explicitly open. “Sent” is a local workflow state. It does not claim that Apple has confirmed a code as redeemed. OPEN SOURCE RedeemDeck is available under the MIT License: https://github.com/jinwandalaohu66/RedeemDeck RedeemDeck is an independent project and is not affiliated with or endorsed by Apple.

About

tldiagram

Features
Read full description

Software system-architecture diagramming app that helps engineering teams design, debug, and communicate complex distributed systems. tldiagram makes it easy to create nested views of a complex system with higher detail as you go deeper that can be zoomed in and out to give you the context you need without the noise.

Screenshots

RedeemDeck4 screens
tldiagram4 screens

Verdict

The call

The clearest difference is iOS requirement: tldiagram at 15.0 against RedeemDeck's 17.0. 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.

Scorecard1 real difference · 5 level
RedeemDeck versus tldiagram: the parameters behind the verdict, then further details
ParameterRedeemDecktldiagram
PriceFreeFree
Update frequency—Every 2 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size5 MB47 MB
Age rating4+4+
Developer文禄 张mert can cikla

In-app purchases

None

RedeemDeck

No in-app purchases

None

tldiagram

No in-app purchases

Questions

Is RedeemDeck free?
RedeemDeck is free to download, with no in-app purchases.
Is tldiagram free?
tldiagram is free to download, with no in-app purchases.
Do RedeemDeck or tldiagram have ads?
Neither RedeemDeck nor tldiagram shows ads.

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