Comparison

My Prompt Tester vs IoTFlow

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

Head to head
About

My Prompt Tester

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Draft and test prompts and instructions for Apple Intelligence. Copy the prompt, instruction, and response together in one tap—or save them as a set. Saved sets sync with iCloud so you can access them on Mac, iPhone, and iPad. What you can do: * Test Apple Intelligence prompts — experiment with phrasing and instructions side‑by‑side. * One‑tap copy bundle — copy just the prompt or the prompt + instruction or the prompt + response or the prompt + instruction + response together to the clipboard. * Save reusable sets — keep prompt, instruction, and response as a set for later. * iCloud sync — your saved sets stay in sync across Mac, iPhone, and iPad using your Apple ID. * Privacy‑first — no accounts and no developer servers. Your content lives on your devices and in your iCloud.

About

IoTFlow

Features
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IoTFlow is the mobile client for the IoTFlow IoT platform. Monitor your connected devices, view real-time telemetry and stay on top of alerts from anywhere. FEATURES • Dashboard — see total, online and offline device counts and active alerts at a glance. • Live telemetry — watch the latest sensor readings stream in from your devices. • Devices — browse every device with status, protocol (HTTP, MQTT, WebSocket) and last-seen time. • Device detail — inspect device IDs, telemetry counts, location and metadata. • Add devices — register a new device and get its connection token in seconds. • Alerts — review recent alerts so you never miss an offline device or threshold breach. • Self-hosted ready — point the app at your own IoTFlow server in Settings. Just exploring? Tap “Explore demo” on the sign-in screen to try the whole app with sample data — no account required. IoTFlow connects to your IoTFlow backend; a free account on the platform lets you manage your own devices and telemetry.

Screenshots

My Prompt Tester3 screens
IoTFlow4 screens

Verdict

The call

The clearest difference is in-app purchases: IoTFlow at none against My Prompt Tester's 1. IoTFlow also leads on iOS requirement (17.0 vs 26.0). My Prompt Tester's advantage is device support (3 vs 1). On price and 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

Both are free to download. My Prompt Tester sells 1 one-off in-app purchase. IoTFlow asks for nothing beyond the download.

Scorecard3 real differences · 3 level
My Prompt Tester versus IoTFlow: the parameters behind the verdict, then further details
ParameterMy Prompt TesterIoTFlow
PriceFreeFree
Update frequency—Every 9 days
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size7 MB1 MB
Age rating4+4+
DeveloperKrystian KozerawskiAlfred Ang

In-app purchases

1 purchases

My Prompt Tester

One-time1
  • Tip the developer$1.99
None

IoTFlow

No in-app purchases

Questions

Is My Prompt Tester free?
My Prompt Tester is free to download, with in-app purchases available.
Is IoTFlow free?
IoTFlow is free to download, with no in-app purchases.
Do My Prompt Tester or IoTFlow have ads?
Neither My Prompt Tester nor IoTFlow shows ads.

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