Blau vs NexSub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blau
Track the real-time exchange rates for Argentina's Official Dollar and Blue Dollar. Compare rates with and without taxes, and see how they stack up against other global currencies.
- Real-time Official Dollar rates
- Real-time Blue Dollar rates
- Compare rates with and without taxes
- Compare with other currencies
- Argentina-focused finance tool
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See the current exchange rates of the Official Dollar and Blue Dollar (parallel) in Argentina. Easily compare the Official Dollar and Blue Dollar (parallel) rates with and without taxes. You can also compare the exchange rates with many other currencies.
NexSub
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NexSub helps you keep track of every subscription and installment in one place — a clean, minimalist tracker that respects your privacy. WHY NEXSUB - SMART REMINDERS: Get a heads-up 1 to 7 days before any renewal or free trial ends, so you never pay for something you meant to cancel. - PRIVATE BY DEFAULT: No sign-up and no third-party accounts. Your data stays on your device and syncs privately through your own iCloud — across all your devices. - QUICK ADD: Hundreds of global and regional services (streaming, AI, delivery, and more) are ready to add in seconds. - CLEAR ANALYTICS: Follow your monthly and yearly spending with elegant, dark-themed charts. - FULL ARABIC SUPPORT: A complete right-to-left Arabic experience alongside English. NexSub is free to use. Manage your money with a calmer, clearer view.
Screenshots
Verdict
The clearest difference is in-app purchases: NexSub at none against Blau's 1. On price, update cadence, ads 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. Blau sells 1 one-off in-app purchase. NexSub asks for nothing beyond the download.
Blau ships an update monthly, NexSub every 3 weeks. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.
| Parameter | Blau | NexSub |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 11 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | David Walter | Ahmad Alhashemi |
In-app purchases
Blau
- Tip$0.99
NexSub
No in-app purchases
