Plot Spark vs Tonespin
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Plot Spark
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Plot Spark ignites your next idea - with a single roll. Whether you're working on a novel, a short film, a tabletop RPG campaign, or just need a story for tonight: Plot Spark instantly delivers a character, a conflict, and a setting - random, unexpected, and inspiring. HOW IT WORKS Pick a kit, roll the dice - and get a complete story prompt with character, conflict, setting, and a wild twist. Sounds too simple? That's exactly the point. Prefer instant results over a dice animation? Turn the roll animation off and get straight to the prompt. ELEVEN KITS, EVERY GENRE Plot Spark ships with eleven curated kits - from neon-soaked noir and cosmic comedy to high-seas adventure, Cold War espionage, and Victorian hollow-earth expeditions. And you can create your own kits and fill every slot with your own ideas - tuned to exactly the tone you need. JOURNAL & MARKDOWN EXPORT Save every hit straight to your journal. Write notes, develop the idea, or let it simmer - your best prompts won't get lost. Export any entry, or your whole journal, as clean Markdown and keep working in your favorite writing app. FROM SPARK TO GAMEBOOK Your exported prompts are plain Markdown - the same format Story Weaver speaks, our free open-source language for writing branching gamebooks with choices, dice, and fights. Grow a rolled prompt into a full playable adventure: github.com/ComicSans/story-weaver NO SUBSCRIPTION. NO ACCOUNT. Plot Spark needs no internet connection, no login, and no subscription. Your ideas stay on your device. Perfect for: โข Novelists and screenwriters โข Tabletop RPG game masters โข Short story writers โข Game designers โข Gamebook authors โข Anyone who needs a creative spark
Tonespin
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Create three tone versions from one original, check exact numbers, links and required phrases, and save the complete comparison for later. HOW IT WORKS 1. Open Packs and type an original message or tap Load example brief. Add exact phrases you want checked, one per line. 2. Tap Build message pack. Compare Professional, Friendly and Concise versions and review any missing-string warnings. 3. Save the pack, reopen it after relaunch, and share an individual version or export the full comparison. Compose, rewrite history, custom tone profiles and existing writing tools remain available. Find voice scenario tools in Settings. WHAT TO KNOW Message Packs uses deterministic on-device rules. Exact-string checks do not verify facts, promises, context or unchanged meaning. Review every version. No message is sent automatically. Source messages support up to 20,000 characters and 100 protected strings. iPhone and iPad.
Screenshots
Verdict
The clearest difference is update cadence: Tonespin at every 6 days against Plot Spark's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Plot Spark costs $0.99 and Tonespin $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Plot Spark ships an update every 2 months, Tonespin every 6 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.
| Parameter | Plot Spark | Tonespin |
|---|---|---|
| Price | $0.99 | $0.99 |
| Update frequency | Every 2 months | Every 6 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Tobias Reithmeier | Robert Corbin |
In-app purchases
Plot Spark
No in-app purchases
Tonespin
No in-app purchases
Questions
Is Plot Spark free?
Is Tonespin free?
Do Plot Spark or Tonespin have ads?
Which is updated more often, Plot Spark or Tonespin?
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